23282491 has 2 divisors, whose sum is σ = 23282492. Its totient is φ = 23282490.

The previous prime is 23282477. The next prime is 23282549. The reversal of 23282491 is 19428232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23282491 - 2¹⁷ = 23151419 is a prime.

It is not a weakly prime, because it can be changed into another prime (23282411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11641245 + 11641246.

It is an arithmetic number, because the mean of its divisors is an integer number (11641246).

Almost surely, 2^23282491 is an apocalyptic number.

23282491 is a deficient number, since it is larger than the sum of its proper divisors (1).

23282491 is an equidigital number, since it uses as much as digits as its factorization.

23282491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 23282491 is about 4825.1933640011. The cubic root of 23282491 is about 285.5462632685.

The spelling of 23282491 in words is "twenty-three million, two hundred eighty-two thousand, four hundred ninety-one".