1334679699757 has 2 divisors, whose sum is σ = 1334679699758. Its totient is φ = 1334679699756.

The previous prime is 1334679699739. The next prime is 1334679699893. The reversal of 1334679699757 is 7579969764331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1258208646601 + 76471053156 = 1121699^2 + 276534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1334679699757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334679649757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667339849878 + 667339849879.

It is an arithmetic number, because the mean of its divisors is an integer number (667339849879).

Almost surely, 2^{1334679699757} is an apocalyptic number.

It is an amenable number.

1334679699757 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334679699757 is an equidigital number, since it uses as much as digits as its factorization.

1334679699757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620304560, while the sum is 76.

The spelling of 1334679699757 in words is "one trillion, three hundred thirty-four billion, six hundred seventy-nine million, six hundred ninety-nine thousand, seven hundred fifty-seven".