99059999 has 2 divisors, whose sum is σ = 99060000. Its totient is φ = 99059998.

The previous prime is 99059993. The next prime is 99060001. The reversal of 99059999 is 99995099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99059999 - 2¹⁶ = 98994463 is a prime.

Together with 99060001, it forms a pair of twin primes.

It is a Chen prime.

99059999 is a modest number, since divided by 9999 gives 9905 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99059993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49529999 + 49530000.

It is an arithmetic number, because the mean of its divisors is an integer number (49530000).

Almost surely, 2^99059999 is an apocalyptic number.

99059999 is a deficient number, since it is larger than the sum of its proper divisors (1).

99059999 is an equidigital number, since it uses as much as digits as its factorization.

99059999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2657205, while the sum is 59.

The square root of 99059999 is about 9952.8889775783. Note that the first 3 decimals coincide. The cubic root of 99059999 is about 462.6999363465.

The spelling of 99059999 in words is "ninety-nine million, fifty-nine thousand, nine hundred ninety-nine".