47127617 has 2 divisors, whose sum is σ = 47127618. Its totient is φ = 47127616.

The previous prime is 47127611. The next prime is 47127623. The reversal of 47127617 is 71672174.

It is a balanced prime because it is at equal distance from previous prime (47127611) and next prime (47127623).

It can be written as a sum of positive squares in only one way, i.e., 38925121 + 8202496 = 6239^2 + 2864^2 .

It is a cyclic number.

It is not a de Polignac number, because 47127617 - 2⁸ = 47127361 is a prime.

It is not a weakly prime, because it can be changed into another prime (47127611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23563808 + 23563809.

It is an arithmetic number, because the mean of its divisors is an integer number (23563809).

Almost surely, 2^47127617 is an apocalyptic number.

It is an amenable number.

47127617 is a deficient number, since it is larger than the sum of its proper divisors (1).

47127617 is an equidigital number, since it uses as much as digits as its factorization.

47127617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16464, while the sum is 35.

The square root of 47127617 is about 6864.9557172643. The cubic root of 47127617 is about 361.2089423052.

The spelling of 47127617 in words is "forty-seven million, one hundred twenty-seven thousand, six hundred seventeen".