99250070851 has 2 divisors, whose sum is σ = 99250070852. Its totient is φ = 99250070850.

The previous prime is 99250070827. The next prime is 99250070861. The reversal of 99250070851 is 15807005299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99250070851 - 2⁷ = 99250070723 is a prime.

It is not a weakly prime, because it can be changed into another prime (99250070861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49625035425 + 49625035426.

It is an arithmetic number, because the mean of its divisors is an integer number (49625035426).

Almost surely, 2^99250070851 is an apocalyptic number.

99250070851 is a deficient number, since it is larger than the sum of its proper divisors (1).

99250070851 is an equidigital number, since it uses as much as digits as its factorization.

99250070851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 46.

The spelling of 99250070851 in words is "ninety-nine billion, two hundred fifty million, seventy thousand, eight hundred fifty-one".