46894121 has 2 divisors, whose sum is σ = 46894122. Its totient is φ = 46894120.

The previous prime is 46894091. The next prime is 46894153. The reversal of 46894121 is 12149864.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 1466521 = 6740^2 + 1211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46894121 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (46894181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23447060 + 23447061.

It is an arithmetic number, because the mean of its divisors is an integer number (23447061).

Almost surely, 2^46894121 is an apocalyptic number.

It is an amenable number.

46894121 is a deficient number, since it is larger than the sum of its proper divisors (1).

46894121 is an equidigital number, since it uses as much as digits as its factorization.

46894121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 46894121 is about 6847.9282268435. The cubic root of 46894121 is about 360.6114121416.

The spelling of 46894121 in words is "forty-six million, eight hundred ninety-four thousand, one hundred twenty-one".