47841697 has 2 divisors, whose sum is σ = 47841698. Its totient is φ = 47841696.

The previous prime is 47841691. The next prime is 47841707. The reversal of 47841697 is 79614874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28472896 + 19368801 = 5336^2 + 4401^2 .

It is a cyclic number.

It is not a de Polignac number, because 47841697 - 2⁷ = 47841569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47841691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23920848 + 23920849.

It is an arithmetic number, because the mean of its divisors is an integer number (23920849).

Almost surely, 2^47841697 is an apocalyptic number.

It is an amenable number.

47841697 is a deficient number, since it is larger than the sum of its proper divisors (1).

47841697 is an equidigital number, since it uses as much as digits as its factorization.

47841697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 46.

The square root of 47841697 is about 6916.7692602833. The cubic root of 47841697 is about 363.0241568313.

The spelling of 47841697 in words is "forty-seven million, eight hundred forty-one thousand, six hundred ninety-seven".