342729017287 has 2 divisors, whose sum is σ = 342729017288. Its totient is φ = 342729017286.

The previous prime is 342729017269. The next prime is 342729017311. The reversal of 342729017287 is 782710927243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342729017287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342729017087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171364508643 + 171364508644.

It is an arithmetic number, because the mean of its divisors is an integer number (171364508644).

Almost surely, 2^342729017287 is an apocalyptic number.

342729017287 is a deficient number, since it is larger than the sum of its proper divisors (1).

342729017287 is an equidigital number, since it uses as much as digits as its factorization.

342729017287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 342729017287 in words is "three hundred forty-two billion, seven hundred twenty-nine million, seventeen thousand, two hundred eighty-seven".