722913919163 has 2 divisors, whose sum is σ = 722913919164. Its totient is φ = 722913919162.

The previous prime is 722913919109. The next prime is 722913919177. The reversal of 722913919163 is 361919319227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 722913919163 - 2⁶ = 722913919099 is a prime.

It is a super-3 number, since 3×722913919163³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (722913919463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361456959581 + 361456959582.

It is an arithmetic number, because the mean of its divisors is an integer number (361456959582).

Almost surely, 2^722913919163 is an apocalyptic number.

722913919163 is a deficient number, since it is larger than the sum of its proper divisors (1).

722913919163 is an equidigital number, since it uses as much as digits as its factorization.

722913919163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 53.

The spelling of 722913919163 in words is "seven hundred twenty-two billion, nine hundred thirteen million, nine hundred nineteen thousand, one hundred sixty-three".