47059631 has 2 divisors, whose sum is σ = 47059632. Its totient is φ = 47059630.

The previous prime is 47059627. The next prime is 47059657. The reversal of 47059631 is 13695074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47059631 - 2² = 47059627 is a prime.

It is a super-2 number, since 2×47059631² = 4429217739712322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47059591 and 47059600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47059681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23529815 + 23529816.

It is an arithmetic number, because the mean of its divisors is an integer number (23529816).

Almost surely, 2^47059631 is an apocalyptic number.

47059631 is a deficient number, since it is larger than the sum of its proper divisors (1).

47059631 is an equidigital number, since it uses as much as digits as its factorization.

47059631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 47059631 is about 6860.0022594748. The cubic root of 47059631 is about 361.0351661427.

The spelling of 47059631 in words is "forty-seven million, fifty-nine thousand, six hundred thirty-one".