608877257 has 2 divisors, whose sum is σ = 608877258. Its totient is φ = 608877256.

The previous prime is 608877251. The next prime is 608877259. The reversal of 608877257 is 752778806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608164921 + 712336 = 24661^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 608877257 - 2²⁰ = 607828681 is a prime.

Together with 608877259, 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 (608877251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304438628 + 304438629.

It is an arithmetic number, because the mean of its divisors is an integer number (304438629).

Almost surely, 2^608877257 is an apocalyptic number.

It is an amenable number.

608877257 is a deficient number, since it is larger than the sum of its proper divisors (1).

608877257 is an equidigital number, since it uses as much as digits as its factorization.

608877257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1317120, while the sum is 50.

The square root of 608877257 is about 24675.4383345058. The cubic root of 608877257 is about 847.5719668672.

The spelling of 608877257 in words is "six hundred eight million, eight hundred seventy-seven thousand, two hundred fifty-seven".