248629821899 has 2 divisors, whose sum is σ = 248629821900. Its totient is φ = 248629821898.

The previous prime is 248629821871. The next prime is 248629821901. The reversal of 248629821899 is 998128926842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248629821899 - 2¹² = 248629817803 is a prime.

Together with 248629821901, 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 (248629821499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124314910949 + 124314910950.

It is an arithmetic number, because the mean of its divisors is an integer number (124314910950).

Almost surely, 2^248629821899 is an apocalyptic number.

248629821899 is a deficient number, since it is larger than the sum of its proper divisors (1).

248629821899 is an equidigital number, since it uses as much as digits as its factorization.

248629821899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 68.

The spelling of 248629821899 in words is "two hundred forty-eight billion, six hundred twenty-nine million, eight hundred twenty-one thousand, eight hundred ninety-nine".