23353849 has 2 divisors, whose sum is σ = 23353850. Its totient is φ = 23353848.

The previous prime is 23353843. The next prime is 23353853. The reversal of 23353849 is 94835332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 5625 = 4832^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 23353849 - 2¹⁹ = 22829561 is a prime.

It is a super-2 number, since 2×23353849² = 1090804526229602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23353843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11676924 + 11676925.

It is an arithmetic number, because the mean of its divisors is an integer number (11676925).

Almost surely, 2^23353849 is an apocalyptic number.

It is an amenable number.

23353849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23353849 is an equidigital number, since it uses as much as digits as its factorization.

23353849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 23353849 is about 4832.5820220665. The cubic root of 23353849 is about 285.8376872541.

The spelling of 23353849 in words is "twenty-three million, three hundred fifty-three thousand, eight hundred forty-nine".