47913477089 has 2 divisors, whose sum is σ = 47913477090. Its totient is φ = 47913477088.

The previous prime is 47913477049. The next prime is 47913477103. The reversal of 47913477089 is 98077431974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39196080400 + 8717396689 = 197980^2 + 93367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47913477089 is a prime.

It is not a weakly prime, because it can be changed into another prime (47913477049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23956738544 + 23956738545.

It is an arithmetic number, because the mean of its divisors is an integer number (23956738545).

Almost surely, 2^47913477089 is an apocalyptic number.

It is an amenable number.

47913477089 is a deficient number, since it is larger than the sum of its proper divisors (1).

47913477089 is an equidigital number, since it uses as much as digits as its factorization.

47913477089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 59.

The spelling of 47913477089 in words is "forty-seven billion, nine hundred thirteen million, four hundred seventy-seven thousand, eighty-nine".