23146049 has 2 divisors, whose sum is σ = 23146050. Its totient is φ = 23146048.

The previous prime is 23146007. The next prime is 23146087. The reversal of 23146049 is 94064132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15484225 + 7661824 = 3935^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 23146049 - 2²⁴ = 6368833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23148049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11573024 + 11573025.

It is an arithmetic number, because the mean of its divisors is an integer number (11573025).

Almost surely, 2^23146049 is an apocalyptic number.

It is an amenable number.

23146049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23146049 is an equidigital number, since it uses as much as digits as its factorization.

23146049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23146049 is about 4811.0340884263. The cubic root of 23146049 is about 284.9873760695.

The spelling of 23146049 in words is "twenty-three million, one hundred forty-six thousand, forty-nine".