99964211 has 2 divisors, whose sum is σ = 99964212. Its totient is φ = 99964210.

The previous prime is 99964169. The next prime is 99964259. The reversal of 99964211 is 11246999.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11246999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99964211 - 2⁶ = 99964147 is a prime.

It is a Chen prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99964411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49982105 + 49982106.

It is an arithmetic number, because the mean of its divisors is an integer number (49982106).

Almost surely, 2^99964211 is an apocalyptic number.

99964211 is a deficient number, since it is larger than the sum of its proper divisors (1).

99964211 is an equidigital number, since it uses as much as digits as its factorization.

99964211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 41.

The square root of 99964211 is about 9998.2103898648. The cubic root of 99964211 is about 464.1035041466.

The spelling of 99964211 in words is "ninety-nine million, nine hundred sixty-four thousand, two hundred eleven".