722007061057 has 2 divisors, whose sum is σ = 722007061058. Its totient is φ = 722007061056.

The previous prime is 722007061051. The next prime is 722007061099. The reversal of 722007061057 is 750160700227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398065093776 + 323941967281 = 630924^2 + 569159^2 .

It is an emirp because it is prime and its reverse (750160700227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722007061057 - 2³ = 722007061049 is a prime.

It is not a weakly prime, because it can be changed into another prime (722007061051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361003530528 + 361003530529.

It is an arithmetic number, because the mean of its divisors is an integer number (361003530529).

Almost surely, 2^722007061057 is an apocalyptic number.

It is an amenable number.

722007061057 is a deficient number, since it is larger than the sum of its proper divisors (1).

722007061057 is an equidigital number, since it uses as much as digits as its factorization.

722007061057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 37.

The spelling of 722007061057 in words is "seven hundred twenty-two billion, seven million, sixty-one thousand, fifty-seven".