347479413913 has 2 divisors, whose sum is σ = 347479413914. Its totient is φ = 347479413912.

The previous prime is 347479413899. The next prime is 347479413923. The reversal of 347479413913 is 319314974743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193039845769 + 154439568144 = 439363^2 + 392988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-347479413913 is a prime.

It is not a weakly prime, because it can be changed into another prime (347479413923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173739706956 + 173739706957.

It is an arithmetic number, because the mean of its divisors is an integer number (173739706957).

Almost surely, 2^347479413913 is an apocalyptic number.

It is an amenable number.

347479413913 is a deficient number, since it is larger than the sum of its proper divisors (1).

347479413913 is an equidigital number, since it uses as much as digits as its factorization.

347479413913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6858432, while the sum is 55.

The spelling of 347479413913 in words is "three hundred forty-seven billion, four hundred seventy-nine million, four hundred thirteen thousand, nine hundred thirteen".