46494191 has 2 divisors, whose sum is σ = 46494192. Its totient is φ = 46494190.

The previous prime is 46494169. The next prime is 46494199. The reversal of 46494191 is 19149464.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46494191 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46494199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23247095 + 23247096.

It is an arithmetic number, because the mean of its divisors is an integer number (23247096).

Almost surely, 2^46494191 is an apocalyptic number.

46494191 is a deficient number, since it is larger than the sum of its proper divisors (1).

46494191 is an equidigital number, since it uses as much as digits as its factorization.

46494191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 46494191 is about 6818.6648986440. The cubic root of 46494191 is about 359.5833425428.

The spelling of 46494191 in words is "forty-six million, four hundred ninety-four thousand, one hundred ninety-one".