1577096438413 has 2 divisors, whose sum is σ = 1577096438414. Its totient is φ = 1577096438412.

The previous prime is 1577096438387. The next prime is 1577096438419. The reversal of 1577096438413 is 3148346907751.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1563092556169 + 14003882244 = 1250237^2 + 118338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1577096438413 - 2⁵ = 1577096438381 is a prime.

It is a super-4 number, since 4×1577096438413⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1577096438419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788548219206 + 788548219207.

It is an arithmetic number, because the mean of its divisors is an integer number (788548219207).

Almost surely, 2^{1577096438413} is an apocalyptic number.

It is an amenable number.

1577096438413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1577096438413 is an equidigital number, since it uses as much as digits as its factorization.

1577096438413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 1577096438413 in words is "one trillion, five hundred seventy-seven billion, ninety-six million, four hundred thirty-eight thousand, four hundred thirteen".