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99676973106457 is a prime number
BaseRepresentation
bin10110101010011111011010…
…100100110000010100011001
3111001221000200122020002221121
4112222133122210300110121
5101031101420103401312
6551554545211205241
726665265212640305
oct2652373244602431
9431830618202847
1099676973106457
112983a848821a4a
12b21a094746821
134380662800156
141a885697c0d05
15b7cc6078c707
hex5aa7da930519

99676973106457 has 2 divisors, whose sum is σ = 99676973106458. Its totient is φ = 99676973106456.

The previous prime is 99676973106421. The next prime is 99676973106497. The reversal of 99676973106457 is 75460137967699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99430094303296 + 246878803161 = 9971464^2 + 496869^2 .

It is a cyclic number.

It is not a de Polignac number, because 99676973106457 - 231 = 99674825622809 is a prime.

It is not a weakly prime, because it can be changed into another prime (99676973106497) 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, 49838486553228 + 49838486553229.

It is an arithmetic number, because the mean of its divisors is an integer number (49838486553229).

Almost surely, 299676973106457 is an apocalyptic number.

It is an amenable number.

99676973106457 is a deficient number, since it is larger than the sum of its proper divisors (1).

99676973106457 is an equidigital number, since it uses as much as digits as its factorization.

99676973106457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240609120, while the sum is 79.

The spelling of 99676973106457 in words is "ninety-nine trillion, six hundred seventy-six billion, nine hundred seventy-three million, one hundred six thousand, four hundred fifty-seven".