724575373 has 2 divisors, whose sum is σ = 724575374. Its totient is φ = 724575372.

The previous prime is 724575361. The next prime is 724575389. The reversal of 724575373 is 373575427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595457604 + 129117769 = 24402^2 + 11363^2 .

It is a cyclic number.

It is not a de Polignac number, because 724575373 - 2²¹ = 722478221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724575473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362287686 + 362287687.

It is an arithmetic number, because the mean of its divisors is an integer number (362287687).

Almost surely, 2^724575373 is an apocalyptic number.

It is an amenable number.

724575373 is a deficient number, since it is larger than the sum of its proper divisors (1).

724575373 is an equidigital number, since it uses as much as digits as its factorization.

724575373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 617400, while the sum is 43.

The square root of 724575373 is about 26917.9377553333. The cubic root of 724575373 is about 898.1754695527.

The spelling of 724575373 in words is "seven hundred twenty-four million, five hundred seventy-five thousand, three hundred seventy-three".