2297613121 has 8 divisors (see below), whose sum is σ = 2440544904. Its totient is φ = 2155545600.

The previous prime is 2297613113. The next prime is 2297613127. The reversal of 2297613121 is 1213167922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 272613121 + 2025000000 = 16511^2 + 45000^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2297613121 - 2³ = 2297613113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297613127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210580 + ... + 221221.

It is an arithmetic number, because the mean of its divisors is an integer number (305068113).

Almost surely, 2^2297613121 is an apocalyptic number.

It is an amenable number.

2297613121 is a deficient number, since it is larger than the sum of its proper divisors (142931783).

2297613121 is a wasteful number, since it uses less digits than its factorization.

2297613121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432131.

The product of its digits is 9072, while the sum is 34.

The square root of 2297613121 is about 47933.4238397384. The cubic root of 2297613121 is about 1319.5493412998.

The spelling of 2297613121 in words is "two billion, two hundred ninety-seven million, six hundred thirteen thousand, one hundred twenty-one".