7452307074881 has 2 divisors, whose sum is σ = 7452307074882. Its totient is φ = 7452307074880.

The previous prime is 7452307074799. The next prime is 7452307074923. The reversal of 7452307074881 is 1884707032547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4631788361281 + 2820518713600 = 2152159^2 + 1679440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7452307074881 is a prime.

It is a super-2 number, since 2×7452307074881² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7452307074281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726153537440 + 3726153537441.

It is an arithmetic number, because the mean of its divisors is an integer number (3726153537441).

Almost surely, 2^{7452307074881} is an apocalyptic number.

It is an amenable number.

7452307074881 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452307074881 is an equidigital number, since it uses as much as digits as its factorization.

7452307074881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10536960, while the sum is 56.

The spelling of 7452307074881 in words is "seven trillion, four hundred fifty-two billion, three hundred seven million, seventy-four thousand, eight hundred eighty-one".