373273489 has 2 divisors, whose sum is σ = 373273490. Its totient is φ = 373273488.

The previous prime is 373273429. The next prime is 373273507. The reversal of 373273489 is 984372373.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288320400 + 84953089 = 16980^2 + 9217^2 .

It is a cyclic number.

It is not a de Polignac number, because 373273489 - 2²⁵ = 339719057 is a prime.

It is not a weakly prime, because it can be changed into another prime (373273429) 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, 186636744 + 186636745.

It is an arithmetic number, because the mean of its divisors is an integer number (186636745).

Almost surely, 2^373273489 is an apocalyptic number.

It is an amenable number.

373273489 is a deficient number, since it is larger than the sum of its proper divisors (1).

373273489 is an equidigital number, since it uses as much as digits as its factorization.

373273489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 46.

The square root of 373273489 is about 19320.2869802702. The cubic root of 373273489 is about 720.0163891588.

The spelling of 373273489 in words is "three hundred seventy-three million, two hundred seventy-three thousand, four hundred eighty-nine".