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117634154969 is a prime number
BaseRepresentation
bin110110110001110001…
…0101100000111011001
3102020122010102020020102
41231203202230013121
53411403320424334
6130012420105145
711333040551012
oct1554342540731
9366563366212
10117634154969
11459854607a1
121a96b5351b5
13b128cc9976
14599d058009
1530d742967e
hex1b638ac1d9

117634154969 has 2 divisors, whose sum is σ = 117634154970. Its totient is φ = 117634154968.

The previous prime is 117634154951. The next prime is 117634154987. The reversal of 117634154969 is 969451436711.

It is a balanced prime because it is at equal distance from previous prime (117634154951) and next prime (117634154987).

It can be written as a sum of positive squares in only one way, i.e., 95459371225 + 22174783744 = 308965^2 + 148912^2 .

It is a cyclic number.

It is not a de Polignac number, because 117634154969 - 232 = 113339187673 is a prime.

It is a super-2 number, since 2×1176341549692 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117634157969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58817077484 + 58817077485.

It is an arithmetic number, because the mean of its divisors is an integer number (58817077485).

Almost surely, 2117634154969 is an apocalyptic number.

It is an amenable number.

117634154969 is a deficient number, since it is larger than the sum of its proper divisors (1).

117634154969 is an equidigital number, since it uses as much as digits as its factorization.

117634154969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The spelling of 117634154969 in words is "one hundred seventeen billion, six hundred thirty-four million, one hundred fifty-four thousand, nine hundred sixty-nine".