1097170481579 has 2 divisors, whose sum is σ = 1097170481580. Its totient is φ = 1097170481578.

The previous prime is 1097170481521. The next prime is 1097170481663. The reversal of 1097170481579 is 9751840717901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1097170481579 - 2²⁴ = 1097153704363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1097170481779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548585240789 + 548585240790.

It is an arithmetic number, because the mean of its divisors is an integer number (548585240790).

Almost surely, 2^{1097170481579} is an apocalyptic number.

1097170481579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097170481579 is an equidigital number, since it uses as much as digits as its factorization.

1097170481579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 59.

The spelling of 1097170481579 in words is "one trillion, ninety-seven billion, one hundred seventy million, four hundred eighty-one thousand, five hundred seventy-nine".