1339897625393 has 2 divisors, whose sum is σ = 1339897625394. Its totient is φ = 1339897625392.

The previous prime is 1339897625299. The next prime is 1339897625459. The reversal of 1339897625393 is 3935267989331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167367880704 + 172529744689 = 1080448^2 + 415367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1339897625393 - 2¹⁸ = 1339897363249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1339897615393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669948812696 + 669948812697.

It is an arithmetic number, because the mean of its divisors is an integer number (669948812697).

Almost surely, 2^{1339897625393} is an apocalyptic number.

It is an amenable number.

1339897625393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1339897625393 is an equidigital number, since it uses as much as digits as its factorization.

1339897625393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198404640, while the sum is 68.

The spelling of 1339897625393 in words is "one trillion, three hundred thirty-nine billion, eight hundred ninety-seven million, six hundred twenty-five thousand, three hundred ninety-three".