372774313 has 2 divisors, whose sum is σ = 372774314. Its totient is φ = 372774312.

The previous prime is 372774301. The next prime is 372774329. The reversal of 372774313 is 313477273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356152384 + 16621929 = 18872^2 + 4077^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372774313 is a prime.

It is not a weakly prime, because it can be changed into another prime (372774373) 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, 186387156 + 186387157.

It is an arithmetic number, because the mean of its divisors is an integer number (186387157).

Almost surely, 2^372774313 is an apocalyptic number.

It is an amenable number.

372774313 is a deficient number, since it is larger than the sum of its proper divisors (1).

372774313 is an equidigital number, since it uses as much as digits as its factorization.

372774313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 37.

The square root of 372774313 is about 19307.3642167956. The cubic root of 372774313 is about 719.6952883707.

The spelling of 372774313 in words is "three hundred seventy-two million, seven hundred seventy-four thousand, three hundred thirteen".