99612059 has 2 divisors, whose sum is σ = 99612060. Its totient is φ = 99612058.

The previous prime is 99612053. The next prime is 99612067. The reversal of 99612059 is 95021699.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99612059 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99612053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49806029 + 49806030.

It is an arithmetic number, because the mean of its divisors is an integer number (49806030).

Almost surely, 2^99612059 is an apocalyptic number.

99612059 is a deficient number, since it is larger than the sum of its proper divisors (1).

99612059 is an equidigital number, since it uses as much as digits as its factorization.

99612059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 99612059 is about 9980.5841011436. The cubic root of 99612059 is about 463.5578846453.

The spelling of 99612059 in words is "ninety-nine million, six hundred twelve thousand, fifty-nine".