2023398629 has 4 divisors (see below), whose sum is σ = 2312455584. Its totient is φ = 1734341676.

The previous prime is 2023398607. The next prime is 2023398647. The reversal of 2023398629 is 9268933202.

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 2023398629 - 2⁸ = 2023398373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023398629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023398929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144528467 + ... + 144528480.

It is an arithmetic number, because the mean of its divisors is an integer number (578113896).

Almost surely, 2^2023398629 is an apocalyptic number.

It is an amenable number.

2023398629 is a deficient number, since it is larger than the sum of its proper divisors (289056955).

2023398629 is an equidigital number, since it uses as much as digits as its factorization.

2023398629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289056954.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2023398629 is about 44982.2034698168. The cubic root of 2023398629 is about 1264.8154165209.

The spelling of 2023398629 in words is "two billion, twenty-three million, three hundred ninety-eight thousand, six hundred twenty-nine".