342505651613 has 2 divisors, whose sum is σ = 342505651614. Its totient is φ = 342505651612.

The previous prime is 342505651601. The next prime is 342505651651. The reversal of 342505651613 is 316156505243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333508560004 + 8997091609 = 577502^2 + 94853^2 .

It is a cyclic number.

It is not a de Polignac number, because 342505651613 - 2⁴ = 342505651597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342505651513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171252825806 + 171252825807.

It is an arithmetic number, because the mean of its divisors is an integer number (171252825807).

Almost surely, 2^342505651613 is an apocalyptic number.

It is an amenable number.

342505651613 is a deficient number, since it is larger than the sum of its proper divisors (1).

342505651613 is an equidigital number, since it uses as much as digits as its factorization.

342505651613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 342505651613 in words is "three hundred forty-two billion, five hundred five million, six hundred fifty-one thousand, six hundred thirteen".