1342646259313 has 2 divisors, whose sum is σ = 1342646259314. Its totient is φ = 1342646259312.

The previous prime is 1342646259233. The next prime is 1342646259329. The reversal of 1342646259313 is 3139526462431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 794073467664 + 548572791649 = 891108^2 + 740657^2 .

It is an emirp because it is prime and its reverse (3139526462431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342646259313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1342646256313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671323129656 + 671323129657.

It is an arithmetic number, because the mean of its divisors is an integer number (671323129657).

Almost surely, 2^{1342646259313} is an apocalyptic number.

It is an amenable number.

1342646259313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342646259313 is an equidigital number, since it uses as much as digits as its factorization.

1342646259313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 49.

The spelling of 1342646259313 in words is "one trillion, three hundred forty-two billion, six hundred forty-six million, two hundred fifty-nine thousand, three hundred thirteen".