47983393951 has 2 divisors, whose sum is σ = 47983393952. Its totient is φ = 47983393950.

The previous prime is 47983393943. The next prime is 47983393981. The reversal of 47983393951 is 15939338974.

47983393951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47983393951 - 2³ = 47983393943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47983393951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47983393981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23991696975 + 23991696976.

It is an arithmetic number, because the mean of its divisors is an integer number (23991696976).

Almost surely, 2^47983393951 is an apocalyptic number.

47983393951 is a deficient number, since it is larger than the sum of its proper divisors (1).

47983393951 is an equidigital number, since it uses as much as digits as its factorization.

47983393951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22044960, while the sum is 61.

The spelling of 47983393951 in words is "forty-seven billion, nine hundred eighty-three million, three hundred ninety-three thousand, nine hundred fifty-one".