2297979453 has 32 divisors (see below), whose sum is σ = 4021079040. Its totient is φ = 1130924160.

The previous prime is 2297979449. The next prime is 2297979487. The reversal of 2297979453 is 3549797922.

It is not a de Polignac number, because 2297979453 - 2² = 2297979449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 2297979393 and 2297979402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297979653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257400 + ... + 266177.

It is an arithmetic number, because the mean of its divisors is an integer number (125658720).

Almost surely, 2^2297979453 is an apocalyptic number.

It is an amenable number.

2297979453 is a deficient number, since it is larger than the sum of its proper divisors (1723099587).

2297979453 is a wasteful number, since it uses less digits than its factorization.

2297979453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523617.

The product of its digits is 8573040, while the sum is 57.

The square root of 2297979453 is about 47937.2449458665. The cubic root of 2297979453 is about 1319.6194673299.

The spelling of 2297979453 in words is "two billion, two hundred ninety-seven million, nine hundred seventy-nine thousand, four hundred fifty-three".