2293959397 has 4 divisors (see below), whose sum is σ = 2299680396. Its totient is φ = 2288238400.

The previous prime is 2293959361. The next prime is 2293959407. The reversal of 2293959397 is 7939593922.

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 1950635556 + 343323841 = 44166^2 + 18529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2293959397 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 (2293959497) 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, 2859898 + ... + 2860699.

It is an arithmetic number, because the mean of its divisors is an integer number (574920099).

Almost surely, 2^2293959397 is an apocalyptic number.

It is an amenable number.

2293959397 is a deficient number, since it is larger than the sum of its proper divisors (5720999).

2293959397 is an equidigital number, since it uses as much as digits as its factorization.

2293959397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720998.

The product of its digits is 8266860, while the sum is 58.

The square root of 2293959397 is about 47895.2961886655. The cubic root of 2293959397 is about 1318.8495096717.

The spelling of 2293959397 in words is "two billion, two hundred ninety-three million, nine hundred fifty-nine thousand, three hundred ninety-seven".