46591943 has 2 divisors, whose sum is σ = 46591944. Its totient is φ = 46591942.

The previous prime is 46591939. The next prime is 46591957. The reversal of 46591943 is 34919564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46591943 - 2² = 46591939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46591943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46591903) 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, 23295971 + 23295972.

It is an arithmetic number, because the mean of its divisors is an integer number (23295972).

Almost surely, 2^46591943 is an apocalyptic number.

46591943 is a deficient number, since it is larger than the sum of its proper divisors (1).

46591943 is an equidigital number, since it uses as much as digits as its factorization.

46591943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 46591943 is about 6825.8291071488. The cubic root of 46591943 is about 359.8351688828.

The spelling of 46591943 in words is "forty-six million, five hundred ninety-one thousand, nine hundred forty-three".