47965237 has 2 divisors, whose sum is σ = 47965238. Its totient is φ = 47965236.

The previous prime is 47965231. The next prime is 47965249. The reversal of 47965237 is 73256974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46362481 + 1602756 = 6809^2 + 1266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47965237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47965193 and 47965202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47965231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23982618 + 23982619.

It is an arithmetic number, because the mean of its divisors is an integer number (23982619).

Almost surely, 2^47965237 is an apocalyptic number.

It is an amenable number.

47965237 is a deficient number, since it is larger than the sum of its proper divisors (1).

47965237 is an equidigital number, since it uses as much as digits as its factorization.

47965237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The square root of 47965237 is about 6925.6939724478. The cubic root of 47965237 is about 363.3363632625.

The spelling of 47965237 in words is "forty-seven million, nine hundred sixty-five thousand, two hundred thirty-seven".