47516897 has 2 divisors, whose sum is σ = 47516898. Its totient is φ = 47516896.

The previous prime is 47516867. The next prime is 47516927. The reversal of 47516897 is 79861574.

It is a balanced prime because it is at equal distance from previous prime (47516867) and next prime (47516927).

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 1290496 = 6799^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 47516897 - 2⁸ = 47516641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47516867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23758448 + 23758449.

It is an arithmetic number, because the mean of its divisors is an integer number (23758449).

Almost surely, 2^47516897 is an apocalyptic number.

It is an amenable number.

47516897 is a deficient number, since it is larger than the sum of its proper divisors (1).

47516897 is an equidigital number, since it uses as much as digits as its factorization.

47516897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 47516897 is about 6893.2501042687. The cubic root of 47516897 is about 362.2007601037.

The spelling of 47516897 in words is "forty-seven million, five hundred sixteen thousand, eight hundred ninety-seven".