46056991 has 2 divisors, whose sum is σ = 46056992. Its totient is φ = 46056990.

The previous prime is 46056977. The next prime is 46057001. The reversal of 46056991 is 19965064.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46056991 - 2²³ = 37668383 is a prime.

It is equal to p_2778295 and since 46056991 and 2778295 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46056091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23028495 + 23028496.

It is an arithmetic number, because the mean of its divisors is an integer number (23028496).

Almost surely, 2^46056991 is an apocalyptic number.

46056991 is a deficient number, since it is larger than the sum of its proper divisors (1).

46056991 is an equidigital number, since it uses as much as digits as its factorization.

46056991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 46056991 is about 6786.5301148672. The cubic root of 46056991 is about 358.4526981222.

The spelling of 46056991 in words is "forty-six million, fifty-six thousand, nine hundred ninety-one".