99966247033 has 4 divisors (see below), whose sum is σ = 99988431760. Its totient is φ = 99944062308.

The previous prime is 99966247021. The next prime is 99966247067. The reversal of 99966247033 is 33074266999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33074266999 = 41 ⋅806689439.

It is a cyclic number.

It is not a de Polignac number, because 99966247033 - 2⁵ = 99966247001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99966287033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11085603 + ... + 11094616.

It is an arithmetic number, because the mean of its divisors is an integer number (24997107940).

Almost surely, 2^99966247033 is an apocalyptic number.

It is an amenable number.

99966247033 is a deficient number, since it is larger than the sum of its proper divisors (22184727).

99966247033 is a wasteful number, since it uses less digits than its factorization.

99966247033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22184726.

The product of its (nonzero) digits is 13226976, while the sum is 58.

The spelling of 99966247033 in words is "ninety-nine billion, nine hundred sixty-six million, two hundred forty-seven thousand, thirty-three".