45374594591 has 2 divisors, whose sum is σ = 45374594592. Its totient is φ = 45374594590.

The previous prime is 45374594579. The next prime is 45374594623. The reversal of 45374594591 is 19549547354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45374594591 - 2¹⁸ = 45374332447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45374596591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22687297295 + 22687297296.

It is an arithmetic number, because the mean of its divisors is an integer number (22687297296).

Almost surely, 2^45374594591 is an apocalyptic number.

45374594591 is a deficient number, since it is larger than the sum of its proper divisors (1).

45374594591 is an equidigital number, since it uses as much as digits as its factorization.

45374594591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608000, while the sum is 56.

The spelling of 45374594591 in words is "forty-five billion, three hundred seventy-four million, five hundred ninety-four thousand, five hundred ninety-one".