45721014277 has 2 divisors, whose sum is σ = 45721014278. Its totient is φ = 45721014276.

The previous prime is 45721014223. The next prime is 45721014337. The reversal of 45721014277 is 77241012754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42555151521 + 3165862756 = 206289^2 + 56266^2 .

It is a cyclic number.

It is not a de Polignac number, because 45721014277 - 2⁷ = 45721014149 is a prime.

It is a super-2 number, since 2×45721014277² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45721014377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22860507138 + 22860507139.

It is an arithmetic number, because the mean of its divisors is an integer number (22860507139).

Almost surely, 2^45721014277 is an apocalyptic number.

It is an amenable number.

45721014277 is a deficient number, since it is larger than the sum of its proper divisors (1).

45721014277 is an equidigital number, since it uses as much as digits as its factorization.

45721014277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109760, while the sum is 40.

The spelling of 45721014277 in words is "forty-five billion, seven hundred twenty-one million, fourteen thousand, two hundred seventy-seven".