722434927 has 2 divisors, whose sum is σ = 722434928. Its totient is φ = 722434926.

The previous prime is 722434913. The next prime is 722434931. The reversal of 722434927 is 729434227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722434927 - 2¹⁵ = 722402159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722434927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722434957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361217463 + 361217464.

It is an arithmetic number, because the mean of its divisors is an integer number (361217464).

Almost surely, 2^722434927 is an apocalyptic number.

722434927 is a deficient number, since it is larger than the sum of its proper divisors (1).

722434927 is an equidigital number, since it uses as much as digits as its factorization.

722434927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 40.

The square root of 722434927 is about 26878.1496200910. The cubic root of 722434927 is about 897.2901729877.

The spelling of 722434927 in words is "seven hundred twenty-two million, four hundred thirty-four thousand, nine hundred twenty-seven".