46012891 has 2 divisors, whose sum is σ = 46012892. Its totient is φ = 46012890.

The previous prime is 46012847. The next prime is 46012913. The reversal of 46012891 is 19821064.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46012891 is a prime.

It is a super-2 number, since 2×46012891² = 4234372276355762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46012831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23006445 + 23006446.

It is an arithmetic number, because the mean of its divisors is an integer number (23006446).

Almost surely, 2^46012891 is an apocalyptic number.

46012891 is a deficient number, since it is larger than the sum of its proper divisors (1).

46012891 is an equidigital number, since it uses as much as digits as its factorization.

46012891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 46012891 is about 6783.2802536826. The cubic root of 46012891 is about 358.3382543162.

The spelling of 46012891 in words is "forty-six million, twelve thousand, eight hundred ninety-one".