1097296207 has 4 divisors (see below), whose sum is σ = 1254052816. Its totient is φ = 940539600.

The previous prime is 1097296199. The next prime is 1097296279. The reversal of 1097296207 is 7026927901.

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

It is not a de Polignac number, because 1097296207 - 2³ = 1097296199 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 (1097296007) 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, 78378294 + ... + 78378307.

It is an arithmetic number, because the mean of its divisors is an integer number (313513204).

Almost surely, 2^1097296207 is an apocalyptic number.

1097296207 is a deficient number, since it is larger than the sum of its proper divisors (156756609).

1097296207 is an equidigital number, since it uses as much as digits as its factorization.

1097296207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156756608.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 1097296207 is about 33125.4616118780. The cubic root of 1097296207 is about 1031.4336422169.

The spelling of 1097296207 in words is "one billion, ninety-seven million, two hundred ninety-six thousand, two hundred seven".