1097504017 has 4 divisors (see below), whose sum is σ = 1116105840. Its totient is φ = 1078902196.

The previous prime is 1097503999. The next prime is 1097504033. The reversal of 1097504017 is 7104057901.

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.

It is a cyclic number.

It is not a de Polignac number, because 1097504017 - 2¹¹ = 1097501969 is a prime.

It is a super-2 number, since 2×1097504017² = 2409030134662272578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1097504047) 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, 9300823 + ... + 9300940.

It is an arithmetic number, because the mean of its divisors is an integer number (279026460).

Almost surely, 2^1097504017 is an apocalyptic number.

It is an amenable number.

1097504017 is a deficient number, since it is larger than the sum of its proper divisors (18601823).

1097504017 is an equidigital number, since it uses as much as digits as its factorization.

1097504017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601822.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 1097504017 is about 33128.5981743870. The cubic root of 1097504017 is about 1031.4987503418.

The spelling of 1097504017 in words is "one billion, ninety-seven million, five hundred four thousand, seventeen".