46566631 has 2 divisors, whose sum is σ = 46566632. Its totient is φ = 46566630.

The previous prime is 46566623. The next prime is 46566643. The reversal of 46566631 is 13666564.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46566631 - 2³ = 46566623 is a prime.

It is a super-2 number, since 2×46566631² = 4336902245380322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46566691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23283315 + 23283316.

It is an arithmetic number, because the mean of its divisors is an integer number (23283316).

Almost surely, 2^46566631 is an apocalyptic number.

46566631 is a deficient number, since it is larger than the sum of its proper divisors (1).

46566631 is an equidigital number, since it uses as much as digits as its factorization.

46566631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 46566631 is about 6823.9747215241. The cubic root of 46566631 is about 359.7699945408.

The spelling of 46566631 in words is "forty-six million, five hundred sixty-six thousand, six hundred thirty-one".