33119998957 has 2 divisors, whose sum is σ = 33119998958. Its totient is φ = 33119998956.

The previous prime is 33119998939. The next prime is 33119998987. The reversal of 33119998957 is 75989991133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30881384361 + 2238614596 = 175731^2 + 47314^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33119998957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33119998987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16559999478 + 16559999479.

It is an arithmetic number, because the mean of its divisors is an integer number (16559999479).

Almost surely, 2^33119998957 is an apocalyptic number.

It is an amenable number.

33119998957 is a deficient number, since it is larger than the sum of its proper divisors (1).

33119998957 is an equidigital number, since it uses as much as digits as its factorization.

33119998957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16533720, while the sum is 64.

The spelling of 33119998957 in words is "thirty-three billion, one hundred nineteen million, nine hundred ninety-eight thousand, nine hundred fifty-seven".