47468277737 has 2 divisors, whose sum is σ = 47468277738. Its totient is φ = 47468277736.

The previous prime is 47468277709. The next prime is 47468277781. The reversal of 47468277737 is 73777286474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35885998096 + 11582279641 = 189436^2 + 107621^2 .

It is a cyclic number.

It is not a de Polignac number, because 47468277737 - 2¹⁸ = 47468015593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47468277737.

It is not a weakly prime, because it can be changed into another prime (47468271737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23734138868 + 23734138869.

It is an arithmetic number, because the mean of its divisors is an integer number (23734138869).

Almost surely, 2^47468277737 is an apocalyptic number.

It is an amenable number.

47468277737 is a deficient number, since it is larger than the sum of its proper divisors (1).

47468277737 is an equidigital number, since it uses as much as digits as its factorization.

47468277737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77446656, while the sum is 62.

The spelling of 47468277737 in words is "forty-seven billion, four hundred sixty-eight million, two hundred seventy-seven thousand, seven hundred thirty-seven".