488678417 has 2 divisors, whose sum is σ = 488678418. Its totient is φ = 488678416.

The previous prime is 488678363. The next prime is 488678419. The reversal of 488678417 is 714876884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419389441 + 69288976 = 20479^2 + 8324^2 .

It is a cyclic number.

It is not a de Polignac number, because 488678417 - 2²² = 484484113 is a prime.

Together with 488678419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488678419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244339208 + 244339209.

It is an arithmetic number, because the mean of its divisors is an integer number (244339209).

Almost surely, 2^488678417 is an apocalyptic number.

It is an amenable number.

488678417 is a deficient number, since it is larger than the sum of its proper divisors (1).

488678417 is an equidigital number, since it uses as much as digits as its factorization.

488678417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2408448, while the sum is 53.

The square root of 488678417 is about 22106.0719486751. The cubic root of 488678417 is about 787.6641019231.

The spelling of 488678417 in words is "four hundred eighty-eight million, six hundred seventy-eight thousand, four hundred seventeen".