722048857727 has 2 divisors, whose sum is σ = 722048857728. Its totient is φ = 722048857726.

The previous prime is 722048857681. The next prime is 722048857753. The reversal of 722048857727 is 727758840227.

It is a strong prime.

It is an emirp because it is prime and its reverse (727758840227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722048857727 - 2²⁰ = 722047809151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722048817727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361024428863 + 361024428864.

It is an arithmetic number, because the mean of its divisors is an integer number (361024428864).

Almost surely, 2^722048857727 is an apocalyptic number.

722048857727 is a deficient number, since it is larger than the sum of its proper divisors (1).

722048857727 is an equidigital number, since it uses as much as digits as its factorization.

722048857727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24586240, while the sum is 59.

The spelling of 722048857727 in words is "seven hundred twenty-two billion, forty-eight million, eight hundred fifty-seven thousand, seven hundred twenty-seven".