2294866397 has 4 divisors (see below), whose sum is σ = 2429858556. Its totient is φ = 2159874240.

The previous prime is 2294866381. The next prime is 2294866433. The reversal of 2294866397 is 7936684922.

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

It can be written as a sum of positive squares in 2 ways, for example, as 962178361 + 1332688036 = 31019^2 + 36506^2 .

It is a cyclic number.

It is not a de Polignac number, because 2294866397 - 2⁴ = 2294866381 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 (2294866297) 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, 67496054 + ... + 67496087.

It is an arithmetic number, because the mean of its divisors is an integer number (607464639).

Almost surely, 2^2294866397 is an apocalyptic number.

It is an amenable number.

2294866397 is a deficient number, since it is larger than the sum of its proper divisors (134992159).

2294866397 is a wasteful number, since it uses less digits than its factorization.

2294866397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134992158.

The product of its digits is 7838208, while the sum is 56.

The square root of 2294866397 is about 47904.7638236533. The cubic root of 2294866397 is about 1319.0233050882.

The spelling of 2294866397 in words is "two billion, two hundred ninety-four million, eight hundred sixty-six thousand, three hundred ninety-seven".