47713927 has 2 divisors, whose sum is σ = 47713928. Its totient is φ = 47713926.

The previous prime is 47713909. The next prime is 47713943. The reversal of 47713927 is 72931774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47713927 is a prime.

It is a super-2 number, since 2×47713927² = 4553237659522658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47713927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47713957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23856963 + 23856964.

It is an arithmetic number, because the mean of its divisors is an integer number (23856964).

Almost surely, 2^47713927 is an apocalyptic number.

47713927 is a deficient number, since it is larger than the sum of its proper divisors (1).

47713927 is an equidigital number, since it uses as much as digits as its factorization.

47713927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088, while the sum is 40.

The square root of 47713927 is about 6907.5268367195. The cubic root of 47713927 is about 362.7006945744.

The spelling of 47713927 in words is "forty-seven million, seven hundred thirteen thousand, nine hundred twenty-seven".