99011039 has 2 divisors, whose sum is σ = 99011040. Its totient is φ = 99011038.

The previous prime is 99010997. The next prime is 99011041. The reversal of 99011039 is 93011099.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99011039 is a prime.

Together with 99011041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 99010996 and 99011014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99011639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49505519 + 49505520.

It is an arithmetic number, because the mean of its divisors is an integer number (49505520).

Almost surely, 2^99011039 is an apocalyptic number.

99011039 is a deficient number, since it is larger than the sum of its proper divisors (1).

99011039 is an equidigital number, since it uses as much as digits as its factorization.

99011039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 32.

The square root of 99011039 is about 9950.4290862254. The cubic root of 99011039 is about 462.6236945996.

The spelling of 99011039 in words is "ninety-nine million, eleven thousand, thirty-nine".