45432664729 has 2 divisors, whose sum is σ = 45432664730. Its totient is φ = 45432664728.

The previous prime is 45432664703. The next prime is 45432664741. The reversal of 45432664729 is 92746623454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41678039104 + 3754625625 = 204152^2 + 61275^2 .

It is a cyclic number.

It is not a de Polignac number, because 45432664729 - 2¹⁵ = 45432631961 is a prime.

It is not a weakly prime, because it can be changed into another prime (45432664789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22716332364 + 22716332365.

It is an arithmetic number, because the mean of its divisors is an integer number (22716332365).

Almost surely, 2^45432664729 is an apocalyptic number.

It is an amenable number.

45432664729 is a deficient number, since it is larger than the sum of its proper divisors (1).

45432664729 is an equidigital number, since it uses as much as digits as its factorization.

45432664729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 52.

The spelling of 45432664729 in words is "forty-five billion, four hundred thirty-two million, six hundred sixty-four thousand, seven hundred twenty-nine".