1097898967 has 8 divisors (see below), whose sum is σ = 1198334592. Its totient is φ = 997567800.

The previous prime is 1097898961. The next prime is 1097898979. The reversal of 1097898967 is 7698987901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097898967 - 2⁷ = 1097898839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097898899 and 1097898908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097898961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3259 + ... + 46972.

It is an arithmetic number, because the mean of its divisors is an integer number (149791824).

Almost surely, 2^1097898967 is an apocalyptic number.

1097898967 is a deficient number, since it is larger than the sum of its proper divisors (100435625).

1097898967 is a wasteful number, since it uses less digits than its factorization.

1097898967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52229.

The product of its (nonzero) digits is 13716864, while the sum is 64.

The square root of 1097898967 is about 33134.5585001521. The cubic root of 1097898967 is about 1031.6224679067.

The spelling of 1097898967 in words is "one billion, ninety-seven million, eight hundred ninety-eight thousand, nine hundred sixty-seven".