23743453 has 2 divisors, whose sum is σ = 23743454. Its totient is φ = 23743452.

The previous prime is 23743409. The next prime is 23743463. The reversal of 23743453 is 35434732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23551609 + 191844 = 4853^2 + 438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23743453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23743403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11871726 + 11871727.

It is an arithmetic number, because the mean of its divisors is an integer number (11871727).

Almost surely, 2^23743453 is an apocalyptic number.

It is an amenable number.

23743453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23743453 is an equidigital number, since it uses as much as digits as its factorization.

23743453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 31.

The square root of 23743453 is about 4872.7254180797. The cubic root of 23743453 is about 287.4184388678.

The spelling of 23743453 in words is "twenty-three million, seven hundred forty-three thousand, four hundred fifty-three".