1097384895 has 32 divisors (see below), whose sum is σ = 1956776640. Its totient is φ = 583511040.

The previous prime is 1097384879. The next prime is 1097384909. The reversal of 1097384895 is 5984837901.

It is not a de Polignac number, because 1097384895 - 2⁴ = 1097384879 is a prime.

It is a super-2 number, since 2×1097384895² = 2408507215548322050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33435 + ... + 57555.

It is an arithmetic number, because the mean of its divisors is an integer number (61149270).

Almost surely, 2^1097384895 is an apocalyptic number.

1097384895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1097384895 is a deficient number, since it is larger than the sum of its proper divisors (859391745).

1097384895 is a wasteful number, since it uses less digits than its factorization.

1097384895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24472 (or 24466 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 1097384895 is about 33126.8002529674. The cubic root of 1097384895 is about 1031.4614297070.

The spelling of 1097384895 in words is "one billion, ninety-seven million, three hundred eighty-four thousand, eight hundred ninety-five".