3979174957379 has 2 divisors, whose sum is σ = 3979174957380. Its totient is φ = 3979174957378.

The previous prime is 3979174957361. The next prime is 3979174957409. The reversal of 3979174957379 is 9737594719793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3979174957379 - 2³² = 3974879990083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3979174957349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989587478689 + 1989587478690.

It is an arithmetic number, because the mean of its divisors is an integer number (1989587478690).

Almost surely, 2^{3979174957379} is an apocalyptic number.

3979174957379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3979174957379 is an equidigital number, since it uses as much as digits as its factorization.

3979174957379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835532980, while the sum is 80.

The spelling of 3979174957379 in words is "three trillion, nine hundred seventy-nine billion, one hundred seventy-four million, nine hundred fifty-seven thousand, three hundred seventy-nine".