46164991 has 2 divisors, whose sum is σ = 46164992. Its totient is φ = 46164990.

The previous prime is 46164977. The next prime is 46164997. The reversal of 46164991 is 19946164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46164991 - 2⁵ = 46164959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46164997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23082495 + 23082496.

It is an arithmetic number, because the mean of its divisors is an integer number (23082496).

Almost surely, 2^46164991 is an apocalyptic number.

46164991 is a deficient number, since it is larger than the sum of its proper divisors (1).

46164991 is an equidigital number, since it uses as much as digits as its factorization.

46164991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 46164991 is about 6794.4823938252. The cubic root of 46164991 is about 358.7326604787.

The spelling of 46164991 in words is "forty-six million, one hundred sixty-four thousand, nine hundred ninety-one".