1334721172699 has 2 divisors, whose sum is σ = 1334721172700. Its totient is φ = 1334721172698.

The previous prime is 1334721172679. The next prime is 1334721172727. The reversal of 1334721172699 is 9962711274331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334721172699 - 2¹⁹ = 1334720648411 is a prime.

It is a super-3 number, since 3×1334721172699³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1334721172619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667360586349 + 667360586350.

It is an arithmetic number, because the mean of its divisors is an integer number (667360586350).

Almost surely, 2^{1334721172699} is an apocalyptic number.

1334721172699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334721172699 is an equidigital number, since it uses as much as digits as its factorization.

1334721172699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The spelling of 1334721172699 in words is "one trillion, three hundred thirty-four billion, seven hundred twenty-one million, one hundred seventy-two thousand, six hundred ninety-nine".