23843797 has 2 divisors, whose sum is σ = 23843798. Its totient is φ = 23843796.

The previous prime is 23843783. The next prime is 23843819. The reversal of 23843797 is 79734832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 8797156 = 3879^2 + 2966^2 .

It is a cyclic number.

It is not a de Polignac number, because 23843797 - 2⁷ = 23843669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23843767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11921898 + 11921899.

It is an arithmetic number, because the mean of its divisors is an integer number (11921899).

Almost surely, 2^23843797 is an apocalyptic number.

It is an amenable number.

23843797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23843797 is an equidigital number, since it uses as much as digits as its factorization.

23843797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 23843797 is about 4883.0110587628. The cubic root of 23843797 is about 287.8227634103.

The spelling of 23843797 in words is "twenty-three million, eight hundred forty-three thousand, seven hundred ninety-seven".