47993713 has 2 divisors, whose sum is σ = 47993714. Its totient is φ = 47993712.

The previous prime is 47993623. The next prime is 47993741. The reversal of 47993713 is 31739974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47568609 + 425104 = 6897^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 47993713 - 2⁹ = 47993201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47993713.

It is not a weakly prime, because it can be changed into another prime (47993783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23996856 + 23996857.

It is an arithmetic number, because the mean of its divisors is an integer number (23996857).

Almost surely, 2^47993713 is an apocalyptic number.

It is an amenable number.

47993713 is a deficient number, since it is larger than the sum of its proper divisors (1).

47993713 is an equidigital number, since it uses as much as digits as its factorization.

47993713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 43.

The square root of 47993713 is about 6927.7494902746. The cubic root of 47993713 is about 363.4082508776.

The spelling of 47993713 in words is "forty-seven million, nine hundred ninety-three thousand, seven hundred thirteen".