47792955393 has 16 divisors (see below), whose sum is σ = 71321204160. Its totient is φ = 31629398688.

The previous prime is 47792955359. The next prime is 47792955437. The reversal of 47792955393 is 39355929774.

47792955393 is a `hidden beast` number, since 4 + 7 + 7 + 9 + 2 + 95 + 539 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-47792955393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47792955393.

It is not an unprimeable number, because it can be changed into a prime (47792955313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6456555 + ... + 6463952.

It is an arithmetic number, because the mean of its divisors is an integer number (4457575260).

Almost surely, 2^47792955393 is an apocalyptic number.

It is an amenable number.

47792955393 is a deficient number, since it is larger than the sum of its proper divisors (23528248767).

47792955393 is a wasteful number, since it uses less digits than its factorization.

47792955393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12920653 (or 12920647 counting only the distinct ones).

The product of its digits is 64297800, while the sum is 63.

Adding to 47792955393 its sum of digits (63), we get a square (47792955456 = 218616²).

The spelling of 47792955393 in words is "forty-seven billion, seven hundred ninety-two million, nine hundred fifty-five thousand, three hundred ninety-three".