2423023409 has 2 divisors, whose sum is σ = 2423023410. Its totient is φ = 2423023408.

The previous prime is 2423023381. The next prime is 2423023423. The reversal of 2423023409 is 9043203242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403626225 + 1019397184 = 37465^2 + 31928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423023409 - 2²⁰ = 2421974833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2423023489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211511704 + 1211511705.

It is an arithmetic number, because the mean of its divisors is an integer number (1211511705).

Almost surely, 2^2423023409 is an apocalyptic number.

It is an amenable number.

2423023409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423023409 is an equidigital number, since it uses as much as digits as its factorization.

2423023409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2423023409 is about 49224.2156768394. The cubic root of 2423023409 is about 1343.1335681385.

The spelling of 2423023409 in words is "two billion, four hundred twenty-three million, twenty-three thousand, four hundred nine".