23427049 has 2 divisors, whose sum is σ = 23427050. Its totient is φ = 23427048.

The previous prime is 23427029. The next prime is 23427067. The reversal of 23427049 is 94072432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20187049 + 3240000 = 4493^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 23427049 - 2⁵ = 23427017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23427049.

It is not a weakly prime, because it can be changed into another prime (23427029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11713524 + 11713525.

It is an arithmetic number, because the mean of its divisors is an integer number (11713525).

Almost surely, 2^23427049 is an apocalyptic number.

It is an amenable number.

23427049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23427049 is an equidigital number, since it uses as much as digits as its factorization.

23427049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23427049 is about 4840.1496877679. The cubic root of 23427049 is about 286.1360177506.

The spelling of 23427049 in words is "twenty-three million, four hundred twenty-seven thousand, forty-nine".