47464277737 has 2 divisors, whose sum is σ = 47464277738. Its totient is φ = 47464277736.

The previous prime is 47464277711. The next prime is 47464277753. The reversal of 47464277737 is 73777246474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24742031616 + 22722246121 = 157296^2 + 150739^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47464277737 is a prime.

It is a super-2 number, since 2×47464277737² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47464271737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23732138868 + 23732138869.

It is an arithmetic number, because the mean of its divisors is an integer number (23732138869).

Almost surely, 2^47464277737 is an apocalyptic number.

It is an amenable number.

47464277737 is a deficient number, since it is larger than the sum of its proper divisors (1).

47464277737 is an equidigital number, since it uses as much as digits as its factorization.

47464277737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38723328, while the sum is 58.

The spelling of 47464277737 in words is "forty-seven billion, four hundred sixty-four million, two hundred seventy-seven thousand, seven hundred thirty-seven".