99526879 has 2 divisors, whose sum is σ = 99526880. Its totient is φ = 99526878.

The previous prime is 99526841. The next prime is 99526901. The reversal of 99526879 is 97862599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99526879 - 2²⁵ = 65972447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99526829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49763439 + 49763440.

It is an arithmetic number, because the mean of its divisors is an integer number (49763440).

Almost surely, 2^99526879 is an apocalyptic number.

99526879 is a deficient number, since it is larger than the sum of its proper divisors (1).

99526879 is an equidigital number, since it uses as much as digits as its factorization.

99526879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 55.

The square root of 99526879 is about 9976.3159031779. The cubic root of 99526879 is about 463.4257148345.

The spelling of 99526879 in words is "ninety-nine million, five hundred twenty-six thousand, eight hundred seventy-nine".