842597313 has 8 divisors (see below), whose sum is σ = 1182592800. Its totient is φ = 532166688.

The previous prime is 842597297. The next prime is 842597321. The reversal of 842597313 is 313795248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 842597313 - 2⁴ = 842597297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842597363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7391148 + ... + 7391261.

It is an arithmetic number, because the mean of its divisors is an integer number (147824100).

Almost surely, 2^842597313 is an apocalyptic number.

It is an amenable number.

842597313 is a deficient number, since it is larger than the sum of its proper divisors (339995487).

842597313 is a wasteful number, since it uses less digits than its factorization.

842597313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14782431.

The product of its digits is 181440, while the sum is 42.

The square root of 842597313 is about 29027.5268150768. The cubic root of 842597313 is about 944.5102818012.

The spelling of 842597313 in words is "eight hundred forty-two million, five hundred ninety-seven thousand, three hundred thirteen".