52323000491 has 2 divisors, whose sum is σ = 52323000492. Its totient is φ = 52323000490.

The previous prime is 52323000437. The next prime is 52323000493. The reversal of 52323000491 is 19400032325.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52323000491 is a prime.

Together with 52323000493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52323000493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26161500245 + 26161500246.

It is an arithmetic number, because the mean of its divisors is an integer number (26161500246).

Almost surely, 2^52323000491 is an apocalyptic number.

52323000491 is a deficient number, since it is larger than the sum of its proper divisors (1).

52323000491 is an equidigital number, since it uses as much as digits as its factorization.

52323000491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 52323000491 in words is "fifty-two billion, three hundred twenty-three million, four hundred ninety-one", and thus it is an aban number.