347317491859 has 4 divisors (see below), whose sum is σ = 374034222016. Its totient is φ = 320600761704.

The previous prime is 347317491823. The next prime is 347317491863. The reversal of 347317491859 is 958194713743.

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 347317491859 - 2¹⁷ = 347317360787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 347317491797 and 347317491806.

It is not an unprimeable number, because it can be changed into a prime (347317491559) 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, 13358365059 + ... + 13358365084.

It is an arithmetic number, because the mean of its divisors is an integer number (93508555504).

Almost surely, 2^347317491859 is an apocalyptic number.

347317491859 is a deficient number, since it is larger than the sum of its proper divisors (26716730157).

347317491859 is a wasteful number, since it uses less digits than its factorization.

347317491859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26716730156.

The product of its digits is 22861440, while the sum is 61.

The spelling of 347317491859 in words is "three hundred forty-seven billion, three hundred seventeen million, four hundred ninety-one thousand, eight hundred fifty-nine".