8950218899 has 2 divisors, whose sum is σ = 8950218900. Its totient is φ = 8950218898.

The previous prime is 8950218821. The next prime is 8950218911. The reversal of 8950218899 is 9988120598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8950218899 - 2¹⁶ = 8950153363 is a prime.

It is not a weakly prime, because it can be changed into another prime (8950218499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4475109449 + 4475109450.

It is an arithmetic number, because the mean of its divisors is an integer number (4475109450).

Almost surely, 2^8950218899 is an apocalyptic number.

8950218899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8950218899 is an equidigital number, since it uses as much as digits as its factorization.

8950218899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 59.

The square root of 8950218899 is about 94605.5965522125. The cubic root of 8950218899 is about 2076.2415871492.

The spelling of 8950218899 in words is "eight billion, nine hundred fifty million, two hundred eighteen thousand, eight hundred ninety-nine".