33899530079 has 2 divisors, whose sum is σ = 33899530080. Its totient is φ = 33899530078.

The previous prime is 33899530073. The next prime is 33899530117. The reversal of 33899530079 is 97003599833.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33899530079 is a prime.

It is a super-2 number, since 2×33899530079² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33899530073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16949765039 + 16949765040.

It is an arithmetic number, because the mean of its divisors is an integer number (16949765040).

Almost surely, 2^33899530079 is an apocalyptic number.

33899530079 is a deficient number, since it is larger than the sum of its proper divisors (1).

33899530079 is an equidigital number, since it uses as much as digits as its factorization.

33899530079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5511240, while the sum is 56.

The spelling of 33899530079 in words is "thirty-three billion, eight hundred ninety-nine million, five hundred thirty thousand, seventy-nine".