46404637 has 2 divisors, whose sum is σ = 46404638. Its totient is φ = 46404636.

The previous prime is 46404619. The next prime is 46404641. The reversal of 46404637 is 73640464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35868121 + 10536516 = 5989^2 + 3246^2 .

It is a cyclic number.

It is not a de Polignac number, because 46404637 - 2¹¹ = 46402589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46404607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23202318 + 23202319.

It is an arithmetic number, because the mean of its divisors is an integer number (23202319).

Almost surely, 2^46404637 is an apocalyptic number.

It is an amenable number.

46404637 is a deficient number, since it is larger than the sum of its proper divisors (1).

46404637 is an equidigital number, since it uses as much as digits as its factorization.

46404637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 46404637 is about 6812.0949053870. The cubic root of 46404637 is about 359.3523256973.

The spelling of 46404637 in words is "forty-six million, four hundred four thousand, six hundred thirty-seven".