45263811629 has 2 divisors, whose sum is σ = 45263811630. Its totient is φ = 45263811628.

The previous prime is 45263811623. The next prime is 45263811641. The reversal of 45263811629 is 92611836254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30615550729 + 14648260900 = 174973^2 + 121030^2 .

It is a cyclic number.

It is not a de Polignac number, because 45263811629 - 2⁴ = 45263811613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45263811623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631905814 + 22631905815.

It is an arithmetic number, because the mean of its divisors is an integer number (22631905815).

Almost surely, 2^45263811629 is an apocalyptic number.

It is an amenable number.

45263811629 is a deficient number, since it is larger than the sum of its proper divisors (1).

45263811629 is an equidigital number, since it uses as much as digits as its factorization.

45263811629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The spelling of 45263811629 in words is "forty-five billion, two hundred sixty-three million, eight hundred eleven thousand, six hundred twenty-nine".