724357801 has 2 divisors, whose sum is σ = 724357802. Its totient is φ = 724357800.

The previous prime is 724357789. The next prime is 724357807. The reversal of 724357801 is 108753427.

724357801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 566202025 + 158155776 = 23795^2 + 12576^2 .

It is a cyclic number.

It is not a de Polignac number, because 724357801 - 2²⁷ = 590140073 is a prime.

It is not a weakly prime, because it can be changed into another prime (724357807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362178900 + 362178901.

It is an arithmetic number, because the mean of its divisors is an integer number (362178901).

Almost surely, 2^724357801 is an apocalyptic number.

It is an amenable number.

724357801 is a deficient number, since it is larger than the sum of its proper divisors (1).

724357801 is an equidigital number, since it uses as much as digits as its factorization.

724357801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 724357801 is about 26913.8960576131. The cubic root of 724357801 is about 898.0855606196.

The spelling of 724357801 in words is "seven hundred twenty-four million, three hundred fifty-seven thousand, eight hundred one".