45704129131 has 2 divisors, whose sum is σ = 45704129132. Its totient is φ = 45704129130.

The previous prime is 45704129123. The next prime is 45704129143. The reversal of 45704129131 is 13192140754.

It is a happy number.

45704129131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45704129131 - 2³ = 45704129123 is a prime.

It is a super-2 number, since 2×45704129131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45704123131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22852064565 + 22852064566.

It is an arithmetic number, because the mean of its divisors is an integer number (22852064566).

Almost surely, 2^45704129131 is an apocalyptic number.

45704129131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45704129131 is an equidigital number, since it uses as much as digits as its factorization.

45704129131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 45704129131 its reverse (13192140754), we get a palindrome (58896269885).

The spelling of 45704129131 in words is "forty-five billion, seven hundred four million, one hundred twenty-nine thousand, one hundred thirty-one".