119813957 has 2 divisors, whose sum is σ = 119813958. Its totient is φ = 119813956.

The previous prime is 119813933. The next prime is 119813971. The reversal of 119813957 is 759318911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89000356 + 30813601 = 9434^2 + 5551^2 .

It is a cyclic number.

It is not a de Polignac number, because 119813957 - 2⁶ = 119813893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119819957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59906978 + 59906979.

It is an arithmetic number, because the mean of its divisors is an integer number (59906979).

Almost surely, 2^119813957 is an apocalyptic number.

It is an amenable number.

119813957 is a deficient number, since it is larger than the sum of its proper divisors (1).

119813957 is an equidigital number, since it uses as much as digits as its factorization.

119813957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 44.

The square root of 119813957 is about 10945.9561939558. The cubic root of 119813957 is about 492.9873821939.

The spelling of 119813957 in words is "one hundred nineteen million, eight hundred thirteen thousand, nine hundred fifty-seven".