373712187913 has 2 divisors, whose sum is σ = 373712187914. Its totient is φ = 373712187912.

The previous prime is 373712187887. The next prime is 373712187941. The reversal of 373712187913 is 319781217373.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369333321984 + 4378865929 = 607728^2 + 66173^2 .

It is a cyclic number.

It is not a de Polignac number, because 373712187913 - 2⁵ = 373712187881 is a prime.

It is not a weakly prime, because it can be changed into another prime (373712187983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186856093956 + 186856093957.

It is an arithmetic number, because the mean of its divisors is an integer number (186856093957).

Almost surely, 2^373712187913 is an apocalyptic number.

It is an amenable number.

373712187913 is a deficient number, since it is larger than the sum of its proper divisors (1).

373712187913 is an equidigital number, since it uses as much as digits as its factorization.

373712187913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 52.

The spelling of 373712187913 in words is "three hundred seventy-three billion, seven hundred twelve million, one hundred eighty-seven thousand, nine hundred thirteen".