47659165537 has 2 divisors, whose sum is σ = 47659165538. Its totient is φ = 47659165536.

The previous prime is 47659165523. The next prime is 47659165571. The reversal of 47659165537 is 73556195674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44285414481 + 3373751056 = 210441^2 + 58084^2 .

It is a cyclic number.

It is not a de Polignac number, because 47659165537 - 2²⁷ = 47524947809 is a prime.

It is not a weakly prime, because it can be changed into another prime (47659105537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23829582768 + 23829582769.

It is an arithmetic number, because the mean of its divisors is an integer number (23829582769).

Almost surely, 2^47659165537 is an apocalyptic number.

It is an amenable number.

47659165537 is a deficient number, since it is larger than the sum of its proper divisors (1).

47659165537 is an equidigital number, since it uses as much as digits as its factorization.

47659165537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814000, while the sum is 58.

The spelling of 47659165537 in words is "forty-seven billion, six hundred fifty-nine million, one hundred sixty-five thousand, five hundred thirty-seven".