99211033 has 2 divisors, whose sum is σ = 99211034. Its totient is φ = 99211032.

The previous prime is 99210977. The next prime is 99211039. The reversal of 99211033 is 33011299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54213769 + 44997264 = 7363^2 + 6708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99211033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99210992 and 99211010.

It is not a weakly prime, because it can be changed into another prime (99211039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49605516 + 49605517.

It is an arithmetic number, because the mean of its divisors is an integer number (49605517).

Almost surely, 2^99211033 is an apocalyptic number.

It is an amenable number.

99211033 is a deficient number, since it is larger than the sum of its proper divisors (1).

99211033 is an equidigital number, since it uses as much as digits as its factorization.

99211033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 99211033 is about 9960.4735329200. The cubic root of 99211033 is about 462.9349721379.

The spelling of 99211033 in words is "ninety-nine million, two hundred eleven thousand, thirty-three".