372660313 has 2 divisors, whose sum is σ = 372660314. Its totient is φ = 372660312.

The previous prime is 372660287. The next prime is 372660361. The reversal of 372660313 is 313066273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193849929 + 178810384 = 13923^2 + 13372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372660313 is a prime.

It is not a weakly prime, because it can be changed into another prime (372660373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186330156 + 186330157.

It is an arithmetic number, because the mean of its divisors is an integer number (186330157).

Almost surely, 2^372660313 is an apocalyptic number.

It is an amenable number.

372660313 is a deficient number, since it is larger than the sum of its proper divisors (1).

372660313 is an equidigital number, since it uses as much as digits as its factorization.

372660313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 372660313 is about 19304.4117496494. The cubic root of 372660313 is about 719.6219163374.

The spelling of 372660313 in words is "three hundred seventy-two million, six hundred sixty thousand, three hundred thirteen".