45191429177 has 2 divisors, whose sum is σ = 45191429178. Its totient is φ = 45191429176.

The previous prime is 45191429141. The next prime is 45191429183. The reversal of 45191429177 is 77192419154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28265679376 + 16925749801 = 168124^2 + 130099^2 .

It is a cyclic number.

It is not a de Polignac number, because 45191429177 - 2¹⁰ = 45191428153 is a prime.

It is not a weakly prime, because it can be changed into another prime (45191429677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22595714588 + 22595714589.

It is an arithmetic number, because the mean of its divisors is an integer number (22595714589).

Almost surely, 2^45191429177 is an apocalyptic number.

It is an amenable number.

45191429177 is a deficient number, since it is larger than the sum of its proper divisors (1).

45191429177 is an equidigital number, since it uses as much as digits as its factorization.

45191429177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 50.

The spelling of 45191429177 in words is "forty-five billion, one hundred ninety-one million, four hundred twenty-nine thousand, one hundred seventy-seven".