348568613 has 2 divisors, whose sum is σ = 348568614. Its totient is φ = 348568612.

The previous prime is 348568573. The next prime is 348568631. The reversal of 348568613 is 316865843.

Together with next prime (348568631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323388289 + 25180324 = 17983^2 + 5018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348568613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348568673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174284306 + 174284307.

It is an arithmetic number, because the mean of its divisors is an integer number (174284307).

Almost surely, 2^348568613 is an apocalyptic number.

It is an amenable number.

348568613 is a deficient number, since it is larger than the sum of its proper divisors (1).

348568613 is an equidigital number, since it uses as much as digits as its factorization.

348568613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 44.

The square root of 348568613 is about 18669.9923138709. The cubic root of 348568613 is about 703.7678546790.

The spelling of 348568613 in words is "three hundred forty-eight million, five hundred sixty-eight thousand, six hundred thirteen".