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1000100009969 is a prime number
BaseRepresentation
bin11101000110110101001…
…10110001011111110001
310112121102200121110100222
432203122212301133301
5112341201100304334
62043234542022425
7132153260552204
oct16433246613761
93477380543328
101000100009969
1135615a423965
121419ab577a15
1373402c13a38
143659583b93b
151b03541dd2e
hexe8da9b17f1

1000100009969 has 2 divisors, whose sum is σ = 1000100009970. Its totient is φ = 1000100009968.

The previous prime is 1000100009947. The next prime is 1000100010017. The reversal of 1000100009969 is 9699000010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 570304384225 + 429795625744 = 755185^2 + 655588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000100009969 - 216 = 1000099944433 is a prime.

It is a super-2 number, since 2×10001000099692 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000100008969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500050004984 + 500050004985.

It is an arithmetic number, because the mean of its divisors is an integer number (500050004985).

Almost surely, 21000100009969 is an apocalyptic number.

It is an amenable number.

1000100009969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000100009969 is an equidigital number, since it uses as much as digits as its factorization.

1000100009969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 1000100009969 in words is "one trillion, one hundred million, nine thousand, nine hundred sixty-nine".