46618609591 has 2 divisors, whose sum is σ = 46618609592. Its totient is φ = 46618609590.

The previous prime is 46618609553. The next prime is 46618609621. The reversal of 46618609591 is 19590681664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46618609591 - 2²⁵ = 46585055159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46618601591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23309304795 + 23309304796.

It is an arithmetic number, because the mean of its divisors is an integer number (23309304796).

Almost surely, 2^46618609591 is an apocalyptic number.

46618609591 is a deficient number, since it is larger than the sum of its proper divisors (1).

46618609591 is an equidigital number, since it uses as much as digits as its factorization.

46618609591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 46618609591 in words is "forty-six billion, six hundred eighteen million, six hundred nine thousand, five hundred ninety-one".