608109308351 has 4 divisors (see below), whose sum is σ = 608116718232. Its totient is φ = 608101898472.

The previous prime is 608109308347. The next prime is 608109308383. The reversal of 608109308351 is 153803901806.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 608109308351 - 2² = 608109308347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608109308551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580445 + ... + 3746438.

It is an arithmetic number, because the mean of its divisors is an integer number (152029179558).

Almost surely, 2^608109308351 is an apocalyptic number.

608109308351 is a deficient number, since it is larger than the sum of its proper divisors (7409881).

608109308351 is an equidigital number, since it uses as much as digits as its factorization.

608109308351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409880.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 608109308351 in words is "six hundred eight billion, one hundred nine million, three hundred eight thousand, three hundred fifty-one".