372481537 has 2 divisors, whose sum is σ = 372481538. Its totient is φ = 372481536.

The previous prime is 372481513. The next prime is 372481547. The reversal of 372481537 is 735184273.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189447696 + 183033841 = 13764^2 + 13529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372481537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 372481537.

It is not a weakly prime, because it can be changed into another prime (372481547) 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, 186240768 + 186240769.

It is an arithmetic number, because the mean of its divisors is an integer number (186240769).

Almost surely, 2^372481537 is an apocalyptic number.

It is an amenable number.

372481537 is a deficient number, since it is larger than the sum of its proper divisors (1).

372481537 is an equidigital number, since it uses as much as digits as its factorization.

372481537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 372481537 is about 19299.7807500500. The cubic root of 372481537 is about 719.5068234040.

The spelling of 372481537 in words is "three hundred seventy-two million, four hundred eighty-one thousand, five hundred thirty-seven".