Search a number
-
+
99812937796937 is a prime number
BaseRepresentation
bin10110101100011110000010…
…101100111000110101001001
3111002102000122020210000200122
4112230132002230320311021
5101040313344034000222
6552141233002313025
730011150434511651
oct2654360254706511
9432360566700618
1099812937796937
112989247a2a5342
12b2404baab8775
134390420359b21
141a90d87107361
15b8156c0b1a42
hex5ac782b38d49

99812937796937 has 2 divisors, whose sum is σ = 99812937796938. Its totient is φ = 99812937796936.

The previous prime is 99812937796889. The next prime is 99812937796997. The reversal of 99812937796937 is 73969773921899.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83295630702736 + 16517307094201 = 9126644^2 + 4064149^2 .

It is a cyclic number.

It is not a de Polignac number, because 99812937796937 - 220 = 99812936748361 is a prime.

It is not a weakly prime, because it can be changed into another prime (99812937796997) 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, 49906468898468 + 49906468898469.

It is an arithmetic number, because the mean of its divisors is an integer number (49906468898469).

Almost surely, 299812937796937 is an apocalyptic number.

It is an amenable number.

99812937796937 is a deficient number, since it is larger than the sum of its proper divisors (1).

99812937796937 is an equidigital number, since it uses as much as digits as its factorization.

99812937796937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17499289248, while the sum is 89.

The spelling of 99812937796937 in words is "ninety-nine trillion, eight hundred twelve billion, nine hundred thirty-seven million, seven hundred ninety-six thousand, nine hundred thirty-seven".