45213483457 has 2 divisors, whose sum is σ = 45213483458. Its totient is φ = 45213483456.

The previous prime is 45213483439. The next prime is 45213483461. The reversal of 45213483457 is 75438431254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42599308816 + 2614174641 = 206396^2 + 51129^2 .

It is a cyclic number.

It is not a de Polignac number, because 45213483457 - 2¹¹ = 45213481409 is a prime.

It is not a weakly prime, because it can be changed into another prime (45213883457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22606741728 + 22606741729.

It is an arithmetic number, because the mean of its divisors is an integer number (22606741729).

Almost surely, 2^45213483457 is an apocalyptic number.

It is an amenable number.

45213483457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45213483457 is an equidigital number, since it uses as much as digits as its factorization.

45213483457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 46.

The spelling of 45213483457 in words is "forty-five billion, two hundred thirteen million, four hundred eighty-three thousand, four hundred fifty-seven".