2023653729 has 36 divisors (see below), whose sum is σ = 2907603024. Its totient is φ = 1251481968.

The previous prime is 2023653721. The next prime is 2023653739. The reversal of 2023653729 is 9273563202.

It is not a de Polignac number, because 2023653729 - 2³ = 2023653721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023653721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12117604 + ... + 12117770.

Almost surely, 2^2023653729 is an apocalyptic number.

It is an amenable number.

2023653729 is a deficient number, since it is larger than the sum of its proper divisors (883949295).

2023653729 is an equidigital number, since it uses as much as digits as its factorization.

2023653729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 2023653729 is about 44985.0389462986. The cubic root of 2023653729 is about 1264.8685681589.

The spelling of 2023653729 in words is "two billion, twenty-three million, six hundred fifty-three thousand, seven hundred twenty-nine".