46659491 has 2 divisors, whose sum is σ = 46659492. Its totient is φ = 46659490.

The previous prime is 46659469. The next prime is 46659493. The reversal of 46659491 is 19495664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46659491 - 2⁶ = 46659427 is a prime.

It is a Sophie Germain prime.

Together with 46659493, 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 (46659493) 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, 23329745 + 23329746.

It is an arithmetic number, because the mean of its divisors is an integer number (23329746).

Almost surely, 2^46659491 is an apocalyptic number.

46659491 is a deficient number, since it is larger than the sum of its proper divisors (1).

46659491 is an equidigital number, since it uses as much as digits as its factorization.

46659491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 46659491 is about 6830.7752854270. The cubic root of 46659491 is about 360.0089786855.

The spelling of 46659491 in words is "forty-six million, six hundred fifty-nine thousand, four hundred ninety-one".