1797112601 has 4 divisors (see below), whose sum is σ = 1797206400. Its totient is φ = 1797018804.

The previous prime is 1797112553. The next prime is 1797112637. The reversal of 1797112601 is 1062117971.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1062117971 = 2633 ⋅403387.

It is a cyclic number.

It is not a de Polignac number, because 1797112601 - 2²² = 1792918297 is a prime.

It is a super-2 number, since 2×1797112601² = 6459227401345970402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1797112651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6641 + ... + 60318.

It is an arithmetic number, because the mean of its divisors is an integer number (449301600).

Almost surely, 2^1797112601 is an apocalyptic number.

It is an amenable number.

1797112601 is a deficient number, since it is larger than the sum of its proper divisors (93799).

1797112601 is an equidigital number, since it uses as much as digits as its factorization.

1797112601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93798.

The product of its (nonzero) digits is 5292, while the sum is 35.

The square root of 1797112601 is about 42392.3648903903. The cubic root of 1797112601 is about 1215.7896160531.

The spelling of 1797112601 in words is "one billion, seven hundred ninety-seven million, one hundred twelve thousand, six hundred one".