1979482977413 has 2 divisors, whose sum is σ = 1979482977414. Its totient is φ = 1979482977412.

The previous prime is 1979482977341. The next prime is 1979482977487. The reversal of 1979482977413 is 3147792849791.

Together with previous prime (1979482977341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879704066529 + 99778910884 = 1371023^2 + 315878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1979482977413 - 2³⁰ = 1978409235589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1979482977613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989741488706 + 989741488707.

It is an arithmetic number, because the mean of its divisors is an integer number (989741488707).

Almost surely, 2^{1979482977413} is an apocalyptic number.

It is an amenable number.

1979482977413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1979482977413 is an equidigital number, since it uses as much as digits as its factorization.

1979482977413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192036096, while the sum is 71.

The spelling of 1979482977413 in words is "one trillion, nine hundred seventy-nine billion, four hundred eighty-two million, nine hundred seventy-seven thousand, four hundred thirteen".