722485711 has 2 divisors, whose sum is σ = 722485712. Its totient is φ = 722485710.

The previous prime is 722485667. The next prime is 722485741. The reversal of 722485711 is 117584227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722485711 - 2¹⁵ = 722452943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722485741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361242855 + 361242856.

It is an arithmetic number, because the mean of its divisors is an integer number (361242856).

Almost surely, 2^722485711 is an apocalyptic number.

722485711 is a deficient number, since it is larger than the sum of its proper divisors (1).

722485711 is an equidigital number, since it uses as much as digits as its factorization.

722485711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 37.

The square root of 722485711 is about 26879.0943113789. The cubic root of 722485711 is about 897.3111976801.

The spelling of 722485711 in words is "seven hundred twenty-two million, four hundred eighty-five thousand, seven hundred eleven".