372989273 has 2 divisors, whose sum is σ = 372989274. Its totient is φ = 372989272.

The previous prime is 372989269. The next prime is 372989381.

372989273 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351487504 + 21501769 = 18748^2 + 4637^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 372989273 - 2² = 372989269 is a prime.

It is not a weakly prime, because it can be changed into another prime (372989473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186494636 + 186494637.

It is an arithmetic number, because the mean of its divisors is an integer number (186494637).

Almost surely, 2^372989273 is an apocalyptic number.

It is an amenable number.

372989273 is a deficient number, since it is larger than the sum of its proper divisors (1).

372989273 is an equidigital number, since it uses as much as digits as its factorization.

372989273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 372989273 is about 19312.9302023282. The cubic root of 372989273 is about 719.8335990199.

The spelling of 372989273 in words is "three hundred seventy-two million, nine hundred eighty-nine thousand, two hundred seventy-three".