2023873491 has 8 divisors (see below), whose sum is σ = 2709249984. Its totient is φ = 1343873000.

The previous prime is 2023873487. The next prime is 2023873507. The reversal of 2023873491 is 1943783202.

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

It is a cyclic number.

It is not a de Polignac number, because 2023873491 - 2² = 2023873487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2023873421) 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, 1343121 + ... + 1344626.

It is an arithmetic number, because the mean of its divisors is an integer number (338656248).

Almost surely, 2^2023873491 is an apocalyptic number.

2023873491 is a deficient number, since it is larger than the sum of its proper divisors (685376493).

2023873491 is a wasteful number, since it uses less digits than its factorization.

2023873491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688001.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2023873491 is about 44987.4814920773. The cubic root of 2023873491 is about 1264.9143533280.

The spelling of 2023873491 in words is "two billion, twenty-three million, eight hundred seventy-three thousand, four hundred ninety-one".