23241739 has 2 divisors, whose sum is σ = 23241740. Its totient is φ = 23241738.

The previous prime is 23241733. The next prime is 23241749. The reversal of 23241739 is 93714232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23241739 - 2¹³ = 23233547 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23241739.

It is not a weakly prime, because it can be changed into another prime (23241733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620869 + 11620870.

It is an arithmetic number, because the mean of its divisors is an integer number (11620870).

Almost surely, 2^23241739 is an apocalyptic number.

23241739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23241739 is an equidigital number, since it uses as much as digits as its factorization.

23241739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 23241739 is about 4820.9686785956. The cubic root of 23241739 is about 285.3795660823.

The spelling of 23241739 in words is "twenty-three million, two hundred forty-one thousand, seven hundred thirty-nine".