47904307177 has 2 divisors, whose sum is σ = 47904307178. Its totient is φ = 47904307176.

The previous prime is 47904307159. The next prime is 47904307207. The reversal of 47904307177 is 77170340974.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26081927001 + 21822380176 = 161499^2 + 147724^2 .

It is a cyclic number.

It is not a de Polignac number, because 47904307177 - 2¹⁵ = 47904274409 is a prime.

It is a super-2 number, since 2×47904307177² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47904307177.

It is not a weakly prime, because it can be changed into another prime (47904307877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23952153588 + 23952153589.

It is an arithmetic number, because the mean of its divisors is an integer number (23952153589).

Almost surely, 2^47904307177 is an apocalyptic number.

It is an amenable number.

47904307177 is a deficient number, since it is larger than the sum of its proper divisors (1).

47904307177 is an equidigital number, since it uses as much as digits as its factorization.

47904307177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 47904307177 in words is "forty-seven billion, nine hundred four million, three hundred seven thousand, one hundred seventy-seven".