23044709 has 2 divisors, whose sum is σ = 23044710. Its totient is φ = 23044708.

The previous prime is 23044667. The next prime is 23044729. The reversal of 23044709 is 90744032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17056900 + 5987809 = 4130^2 + 2447^2 .

It is a cyclic number.

It is not a de Polignac number, because 23044709 - 2¹² = 23040613 is a prime.

It is a super-2 number, since 2×23044709² = 1062117225789362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23044729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11522354 + 11522355.

It is an arithmetic number, because the mean of its divisors is an integer number (11522355).

Almost surely, 2^23044709 is an apocalyptic number.

It is an amenable number.

23044709 is a deficient number, since it is larger than the sum of its proper divisors (1).

23044709 is an equidigital number, since it uses as much as digits as its factorization.

23044709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23044709 is about 4800.4904957723. The cubic root of 23044709 is about 284.5708489305.

The spelling of 23044709 in words is "twenty-three million, forty-four thousand, seven hundred nine".