372641473 has 2 divisors, whose sum is σ = 372641474. Its totient is φ = 372641472.

The previous prime is 372641459. The next prime is 372641501. The reversal of 372641473 is 374146273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368908849 + 3732624 = 19207^2 + 1932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372641473 is a prime.

It is not a weakly prime, because it can be changed into another prime (372641453) 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, 186320736 + 186320737.

It is an arithmetic number, because the mean of its divisors is an integer number (186320737).

Almost surely, 2^372641473 is an apocalyptic number.

It is an amenable number.

372641473 is a deficient number, since it is larger than the sum of its proper divisors (1).

372641473 is an equidigital number, since it uses as much as digits as its factorization.

372641473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 37.

The square root of 372641473 is about 19303.9237721247. The cubic root of 372641473 is about 719.6097892028.

The spelling of 372641473 in words is "three hundred seventy-two million, six hundred forty-one thousand, four hundred seventy-three".