46440055691 has 2 divisors, whose sum is σ = 46440055692. Its totient is φ = 46440055690.

The previous prime is 46440055679. The next prime is 46440055693. The reversal of 46440055691 is 19655004464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46440055691 is a prime.

Together with 46440055693, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46440055693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23220027845 + 23220027846.

It is an arithmetic number, because the mean of its divisors is an integer number (23220027846).

Almost surely, 2^46440055691 is an apocalyptic number.

46440055691 is a deficient number, since it is larger than the sum of its proper divisors (1).

46440055691 is an equidigital number, since it uses as much as digits as its factorization.

46440055691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 46440055691 in words is "forty-six billion, four hundred forty million, fifty-five thousand, six hundred ninety-one".