1790975963097 has 18 divisors (see below), whose sum is σ = 2739165025662. Its totient is φ = 1123739237376.

The previous prime is 1790975963093. The next prime is 1790975963149. The reversal of 1790975963097 is 7903695790971.

It can be written as a sum of positive squares in 3 ways, for example, as 452116380816 + 1338859582281 = 672396^2 + 1157091^2 .

It is not a de Polignac number, because 1790975963097 - 2² = 1790975963093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1790975963093) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16499433 + ... + 16607625.

It is an arithmetic number, because the mean of its divisors is an integer number (152175834759).

Almost surely, 2^{1790975963097} is an apocalyptic number.

1790975963097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1790975963097 is a deficient number, since it is larger than the sum of its proper divisors (948189062565).

1790975963097 is an frugal number, since it uses more digits than its factorization.

1790975963097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216409 (or 108213 counting only the distinct ones).

The product of its (nonzero) digits is 202538070, while the sum is 72.

The spelling of 1790975963097 in words is "one trillion, seven hundred ninety billion, nine hundred seventy-five million, nine hundred sixty-three thousand, ninety-seven".