47925697 has 2 divisors, whose sum is σ = 47925698. Its totient is φ = 47925696.

The previous prime is 47925677. The next prime is 47925707. The reversal of 47925697 is 79652974.

47925697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 370881 = 6896^2 + 609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47925697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47925697.

It is not a weakly prime, because it can be changed into another prime (47925677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23962848 + 23962849.

It is an arithmetic number, because the mean of its divisors is an integer number (23962849).

Almost surely, 2^47925697 is an apocalyptic number.

It is an amenable number.

47925697 is a deficient number, since it is larger than the sum of its proper divisors (1).

47925697 is an equidigital number, since it uses as much as digits as its factorization.

47925697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 47925697 is about 6922.8387963320. The cubic root of 47925697 is about 363.2364974005.

The spelling of 47925697 in words is "forty-seven million, nine hundred twenty-five thousand, six hundred ninety-seven".