45544739179 has 2 divisors, whose sum is σ = 45544739180. Its totient is φ = 45544739178.

The previous prime is 45544739171. The next prime is 45544739197. The reversal of 45544739179 is 97193744554.

It is a happy number.

Together with next prime (45544739197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45544739179 - 2³ = 45544739171 is a prime.

It is not a weakly prime, because it can be changed into another prime (45544739171) 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, 22772369589 + 22772369590.

It is an arithmetic number, because the mean of its divisors is an integer number (22772369590).

Almost surely, 2^45544739179 is an apocalyptic number.

45544739179 is a deficient number, since it is larger than the sum of its proper divisors (1).

45544739179 is an equidigital number, since it uses as much as digits as its factorization.

45544739179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19051200, while the sum is 58.

The spelling of 45544739179 in words is "forty-five billion, five hundred forty-four million, seven hundred thirty-nine thousand, one hundred seventy-nine".