46363991 has 2 divisors, whose sum is σ = 46363992. Its totient is φ = 46363990.

The previous prime is 46363973. The next prime is 46364023. The reversal of 46363991 is 19936364.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46363991 is a prime.

It is a super-2 number, since 2×46363991² = 4299239322896162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46363901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23181995 + 23181996.

It is an arithmetic number, because the mean of its divisors is an integer number (23181996).

Almost surely, 2^46363991 is an apocalyptic number.

46363991 is a deficient number, since it is larger than the sum of its proper divisors (1).

46363991 is an equidigital number, since it uses as much as digits as its factorization.

46363991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 41.

The square root of 46363991 is about 6809.1108817525. The cubic root of 46363991 is about 359.2473756880.

The spelling of 46363991 in words is "forty-six million, three hundred sixty-three thousand, nine hundred ninety-one".