99859000951 has 2 divisors, whose sum is σ = 99859000952. Its totient is φ = 99859000950.

The previous prime is 99859000933. The next prime is 99859000963. The reversal of 99859000951 is 15900095899.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99859000951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99859000892 and 99859000901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99859000991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49929500475 + 49929500476.

It is an arithmetic number, because the mean of its divisors is an integer number (49929500476).

Almost surely, 2^99859000951 is an apocalyptic number.

99859000951 is a deficient number, since it is larger than the sum of its proper divisors (1).

99859000951 is an equidigital number, since it uses as much as digits as its factorization.

99859000951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1312200, while the sum is 55.

The spelling of 99859000951 in words is "ninety-nine billion, eight hundred fifty-nine million, nine hundred fifty-one", and thus it is an aban number.