8622990403 has 2 divisors, whose sum is σ = 8622990404. Its totient is φ = 8622990402.

The previous prime is 8622990401. The next prime is 8622990499. The reversal of 8622990403 is 3040992268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8622990403 - 2¹ = 8622990401 is a prime.

Together with 8622990401, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8622990403.

It is not a weakly prime, because it can be changed into another prime (8622990401) 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, 4311495201 + 4311495202.

It is an arithmetic number, because the mean of its divisors is an integer number (4311495202).

Almost surely, 2^8622990403 is an apocalyptic number.

8622990403 is a deficient number, since it is larger than the sum of its proper divisors (1).

8622990403 is an equidigital number, since it uses as much as digits as its factorization.

8622990403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 8622990403 is about 92860.0581681920. The cubic root of 8622990403 is about 2050.6236772216.

The spelling of 8622990403 in words is "eight billion, six hundred twenty-two million, nine hundred ninety thousand, four hundred three".