47956747 has 2 divisors, whose sum is σ = 47956748. Its totient is φ = 47956746.

The previous prime is 47956723. The next prime is 47956763. The reversal of 47956747 is 74765974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47956747 - 2¹⁹ = 47432459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47956747.

It is not a weakly prime, because it can be changed into another prime (47956787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23978373 + 23978374.

It is an arithmetic number, because the mean of its divisors is an integer number (23978374).

Almost surely, 2^47956747 is an apocalyptic number.

47956747 is a deficient number, since it is larger than the sum of its proper divisors (1).

47956747 is an equidigital number, since it uses as much as digits as its factorization.

47956747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 49.

The square root of 47956747 is about 6925.0810103565. The cubic root of 47956747 is about 363.3149247657.

The spelling of 47956747 in words is "forty-seven million, nine hundred fifty-six thousand, seven hundred forty-seven".