45993473131 has 2 divisors, whose sum is σ = 45993473132. Its totient is φ = 45993473130.

The previous prime is 45993473111. The next prime is 45993473153. The reversal of 45993473131 is 13137439954.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45993473131 is a prime.

It is a super-2 number, since 2×45993473131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45993473111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22996736565 + 22996736566.

It is an arithmetic number, because the mean of its divisors is an integer number (22996736566).

Almost surely, 2^45993473131 is an apocalyptic number.

45993473131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45993473131 is an equidigital number, since it uses as much as digits as its factorization.

45993473131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The spelling of 45993473131 in words is "forty-five billion, nine hundred ninety-three million, four hundred seventy-three thousand, one hundred thirty-one".