608409873847 has 2 divisors, whose sum is σ = 608409873848. Its totient is φ = 608409873846.

The previous prime is 608409873787. The next prime is 608409873857. The reversal of 608409873847 is 748378904806.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 608409873847 - 2³¹ = 606262390199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608409873857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304204936923 + 304204936924.

It is an arithmetic number, because the mean of its divisors is an integer number (304204936924).

Almost surely, 2^608409873847 is an apocalyptic number.

608409873847 is a deficient number, since it is larger than the sum of its proper divisors (1).

608409873847 is an equidigital number, since it uses as much as digits as its factorization.

608409873847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 608409873847 in words is "six hundred eight billion, four hundred nine million, eight hundred seventy-three thousand, eight hundred forty-seven".