722328053 has 2 divisors, whose sum is σ = 722328054. Its totient is φ = 722328052.

The previous prime is 722328029. The next prime is 722328083. The reversal of 722328053 is 350823227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677196529 + 45131524 = 26023^2 + 6718^2 .

It is an emirp because it is prime and its reverse (350823227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 722328053 - 2⁶ = 722327989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (722328083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361164026 + 361164027.

It is an arithmetic number, because the mean of its divisors is an integer number (361164027).

Almost surely, 2^722328053 is an apocalyptic number.

It is an amenable number.

722328053 is a deficient number, since it is larger than the sum of its proper divisors (1).

722328053 is an equidigital number, since it uses as much as digits as its factorization.

722328053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 722328053 is about 26876.1614260668. The cubic root of 722328053 is about 897.2459236878.

The spelling of 722328053 in words is "seven hundred twenty-two million, three hundred twenty-eight thousand, fifty-three".