2023432409 has 2 divisors, whose sum is σ = 2023432410. Its totient is φ = 2023432408.

The previous prime is 2023432363. The next prime is 2023432421. The reversal of 2023432409 is 9042343202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1485331600 + 538100809 = 38540^2 + 23197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023432409 - 2²⁸ = 1754996953 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023432009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011716204 + 1011716205.

It is an arithmetic number, because the mean of its divisors is an integer number (1011716205).

Almost surely, 2^2023432409 is an apocalyptic number.

It is an amenable number.

2023432409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023432409 is an equidigital number, since it uses as much as digits as its factorization.

2023432409 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2023432409 is about 44982.5789500780. The cubic root of 2023432409 is about 1264.8224550462.

The spelling of 2023432409 in words is "two billion, twenty-three million, four hundred thirty-two thousand, four hundred nine".