347140613 has 2 divisors, whose sum is σ = 347140614. Its totient is φ = 347140612.

The previous prime is 347140609. The next prime is 347140631. The reversal of 347140613 is 316041743.

Together with next prime (347140631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232928644 + 114211969 = 15262^2 + 10687^2 .

It is a cyclic number.

It is not a de Polignac number, because 347140613 - 2² = 347140609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (347140603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173570306 + 173570307.

It is an arithmetic number, because the mean of its divisors is an integer number (173570307).

Almost surely, 2^347140613 is an apocalyptic number.

It is an amenable number.

347140613 is a deficient number, since it is larger than the sum of its proper divisors (1).

347140613 is an equidigital number, since it uses as much as digits as its factorization.

347140613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 347140613 is about 18631.7098785914. The cubic root of 347140613 is about 702.8054845964.

The spelling of 347140613 in words is "three hundred forty-seven million, one hundred forty thousand, six hundred thirteen".