1712056720579 has 2 divisors, whose sum is σ = 1712056720580. Its totient is φ = 1712056720578.

The previous prime is 1712056720571. The next prime is 1712056720667. The reversal of 1712056720579 is 9750276502171.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1712056720579 - 2³ = 1712056720571 is a prime.

It is a super-2 number, since 2×1712056720579² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1712056720571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856028360289 + 856028360290.

It is an arithmetic number, because the mean of its divisors is an integer number (856028360290).

Almost surely, 2^{1712056720579} is an apocalyptic number.

1712056720579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712056720579 is an equidigital number, since it uses as much as digits as its factorization.

1712056720579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 1712056720579 in words is "one trillion, seven hundred twelve billion, fifty-six million, seven hundred twenty thousand, five hundred seventy-nine".