72594349 has 2 divisors, whose sum is σ = 72594350. Its totient is φ = 72594348.

The previous prime is 72594329. The next prime is 72594359. The reversal of 72594349 is 94349527.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72556324 + 38025 = 8518^2 + 195^2 .

It is a cyclic number.

It is not a de Polignac number, because 72594349 - 2⁵ = 72594317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72594329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36297174 + 36297175.

It is an arithmetic number, because the mean of its divisors is an integer number (36297175).

Almost surely, 2^72594349 is an apocalyptic number.

It is an amenable number.

72594349 is a deficient number, since it is larger than the sum of its proper divisors (1).

72594349 is an equidigital number, since it uses as much as digits as its factorization.

72594349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 72594349 is about 8520.2317456745. The cubic root of 72594349 is about 417.1583474296.

The spelling of 72594349 in words is "seventy-two million, five hundred ninety-four thousand, three hundred forty-nine".