372474761 has 2 divisors, whose sum is σ = 372474762. Its totient is φ = 372474760.

The previous prime is 372474737. The next prime is 372474779. The reversal of 372474761 is 167474273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 243516025 + 128958736 = 15605^2 + 11356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372474761 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (372474731) 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, 186237380 + 186237381.

It is an arithmetic number, because the mean of its divisors is an integer number (186237381).

Almost surely, 2^372474761 is an apocalyptic number.

It is an amenable number.

372474761 is a deficient number, since it is larger than the sum of its proper divisors (1).

372474761 is an equidigital number, since it uses as much as digits as its factorization.

372474761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 372474761 is about 19299.6052032159. The cubic root of 372474761 is about 719.5024604067.

The spelling of 372474761 in words is "three hundred seventy-two million, four hundred seventy-four thousand, seven hundred sixty-one".