46772591 has 2 divisors, whose sum is σ = 46772592. Its totient is φ = 46772590.

The previous prime is 46772573. The next prime is 46772597. The reversal of 46772591 is 19527764.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46772591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46772597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23386295 + 23386296.

It is an arithmetic number, because the mean of its divisors is an integer number (23386296).

Almost surely, 2^46772591 is an apocalyptic number.

46772591 is a deficient number, since it is larger than the sum of its proper divisors (1).

46772591 is an equidigital number, since it uses as much as digits as its factorization.

46772591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 41.

The square root of 46772591 is about 6839.0489835941. The cubic root of 46772591 is about 360.2996245274.

The spelling of 46772591 in words is "forty-six million, seven hundred seventy-two thousand, five hundred ninety-one".