2297073929 has 4 divisors (see below), whose sum is σ = 2371173120. Its totient is φ = 2222974740.

The previous prime is 2297073893. The next prime is 2297073941. The reversal of 2297073929 is 9293707922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2297073929 - 2²⁰ = 2296025353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2297073959) 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, 37049549 + ... + 37049610.

It is an arithmetic number, because the mean of its divisors is an integer number (592793280).

Almost surely, 2^2297073929 is an apocalyptic number.

It is an amenable number.

2297073929 is a deficient number, since it is larger than the sum of its proper divisors (74099191).

2297073929 is an equidigital number, since it uses as much as digits as its factorization.

2297073929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74099190.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 2297073929 is about 47927.7991253510. The cubic root of 2297073929 is about 1319.4461115458.

The spelling of 2297073929 in words is "two billion, two hundred ninety-seven million, seventy-three thousand, nine hundred twenty-nine".