1097932951 has 4 divisors (see below), whose sum is σ = 1098114304. Its totient is φ = 1097751600.

The previous prime is 1097932939. The next prime is 1097932967. The reversal of 1097932951 is 1592397901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1097932951 - 2²⁷ = 963715223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097932151) 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, 81270 + ... + 93811.

It is an arithmetic number, because the mean of its divisors is an integer number (274528576).

Almost surely, 2^1097932951 is an apocalyptic number.

1097932951 is a deficient number, since it is larger than the sum of its proper divisors (181353).

1097932951 is an equidigital number, since it uses as much as digits as its factorization.

1097932951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181352.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 1097932951 is about 33135.0713142435. The cubic root of 1097932951 is about 1031.6331119632.

The spelling of 1097932951 in words is "one billion, ninety-seven million, nine hundred thirty-two thousand, nine hundred fifty-one".