724352801 has 2 divisors, whose sum is σ = 724352802. Its totient is φ = 724352800.

The previous prime is 724352773. The next prime is 724352809. The reversal of 724352801 is 108253427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497067025 + 227285776 = 22295^2 + 15076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-724352801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (724352809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362176400 + 362176401.

It is an arithmetic number, because the mean of its divisors is an integer number (362176401).

Almost surely, 2^724352801 is an apocalyptic number.

It is an amenable number.

724352801 is a deficient number, since it is larger than the sum of its proper divisors (1).

724352801 is an equidigital number, since it uses as much as digits as its factorization.

724352801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 724352801 is about 26913.8031686345. The cubic root of 724352801 is about 898.0834942199.

The spelling of 724352801 in words is "seven hundred twenty-four million, three hundred fifty-two thousand, eight hundred one".