1309413553399 has 16 divisors (see below), whose sum is σ = 1498751928576. Its totient is φ = 1120645627200.

The previous prime is 1309413553391. The next prime is 1309413553411. The reversal of 1309413553399 is 9933553149031.

It is a cyclic number.

It is not a de Polignac number, because 1309413553399 - 2³ = 1309413553391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309413553391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28460484 + ... + 28506454.

It is an arithmetic number, because the mean of its divisors is an integer number (93671995536).

Almost surely, 2^{1309413553399} is an apocalyptic number.

1309413553399 is a deficient number, since it is larger than the sum of its proper divisors (189338375177).

1309413553399 is an equidigital number, since it uses as much as digits as its factorization.

1309413553399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52086.

The product of its (nonzero) digits is 5904900, while the sum is 55.

The spelling of 1309413553399 in words is "one trillion, three hundred nine billion, four hundred thirteen million, five hundred fifty-three thousand, three hundred ninety-nine".