72274211263 has 2 divisors, whose sum is σ = 72274211264. Its totient is φ = 72274211262.

The previous prime is 72274211237. The next prime is 72274211309. The reversal of 72274211263 is 36211247227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72274211263 - 2⁵ = 72274211231 is a prime.

It is a super-2 number, since 2×72274211263² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72274211203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36137105631 + 36137105632.

It is an arithmetic number, because the mean of its divisors is an integer number (36137105632).

Almost surely, 2^72274211263 is an apocalyptic number.

72274211263 is a deficient number, since it is larger than the sum of its proper divisors (1).

72274211263 is an equidigital number, since it uses as much as digits as its factorization.

72274211263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The spelling of 72274211263 in words is "seventy-two billion, two hundred seventy-four million, two hundred eleven thousand, two hundred sixty-three".