1097769975 has 12 divisors (see below), whose sum is σ = 1814979816. Its totient is φ = 585477280.

The previous prime is 1097769949. The next prime is 1097770001. The reversal of 1097769975 is 5799677901.

It is an interprime number because it is at equal distance from previous prime (1097769949) and next prime (1097770001).

It is not a de Polignac number, because 1097769975 - 2¹³ = 1097761783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7318392 + ... + 7318541.

It is an arithmetic number, because the mean of its divisors is an integer number (151248318).

Almost surely, 2^1097769975 is an apocalyptic number.

1097769975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1097769975 is a deficient number, since it is larger than the sum of its proper divisors (717209841).

1097769975 is a wasteful number, since it uses less digits than its factorization.

1097769975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636946 (or 14636941 counting only the distinct ones).

The product of its (nonzero) digits is 7501410, while the sum is 60.

The square root of 1097769975 is about 33132.6119555944. The cubic root of 1097769975 is about 1031.5820645966.

The spelling of 1097769975 in words is "one billion, ninety-seven million, seven hundred sixty-nine thousand, nine hundred seventy-five".