2297798407 has 4 divisors (see below), whose sum is σ = 2305918120. Its totient is φ = 2289678696.

The previous prime is 2297798339. The next prime is 2297798429. The reversal of 2297798407 is 7048977922.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2297798407 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 (2297798507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4059432 + ... + 4059997.

It is an arithmetic number, because the mean of its divisors is an integer number (576479530).

Almost surely, 2^2297798407 is an apocalyptic number.

2297798407 is a deficient number, since it is larger than the sum of its proper divisors (8119713).

2297798407 is an equidigital number, since it uses as much as digits as its factorization.

2297798407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119712.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 2297798407 is about 47935.3565439958. The cubic root of 2297798407 is about 1319.5848110727.

The spelling of 2297798407 in words is "two billion, two hundred ninety-seven million, seven hundred ninety-eight thousand, four hundred seven".