46391911 has 2 divisors, whose sum is σ = 46391912. Its totient is φ = 46391910.

The previous prime is 46391893. The next prime is 46391941. The reversal of 46391911 is 11919364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46391911 - 2⁷ = 46391783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46391941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23195955 + 23195956.

It is an arithmetic number, because the mean of its divisors is an integer number (23195956).

Almost surely, 2^46391911 is an apocalyptic number.

46391911 is a deficient number, since it is larger than the sum of its proper divisors (1).

46391911 is an equidigital number, since it uses as much as digits as its factorization.

46391911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 34.

The square root of 46391911 is about 6811.1607674463. The cubic root of 46391911 is about 359.3194731198.

The spelling of 46391911 in words is "forty-six million, three hundred ninety-one thousand, nine hundred eleven".