99494533 has 4 divisors (see below), whose sum is σ = 99709888. Its totient is φ = 99279180.

The previous prime is 99494491. The next prime is 99494537. The reversal of 99494533 is 33549499.

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: 33549499 = 1297 ⋅25867.

It is a cyclic number.

It is not a de Polignac number, because 99494533 - 2¹³ = 99486341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99494537) 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, 106983 + ... + 107908.

It is an arithmetic number, because the mean of its divisors is an integer number (24927472).

Almost surely, 2^99494533 is an apocalyptic number.

It is an amenable number.

99494533 is a deficient number, since it is larger than the sum of its proper divisors (215355).

99494533 is a wasteful number, since it uses less digits than its factorization.

99494533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215354.

The product of its digits is 524880, while the sum is 46.

The square root of 99494533 is about 9974.6946319173. The cubic root of 99494533 is about 463.3755053081.

The spelling of 99494533 in words is "ninety-nine million, four hundred ninety-four thousand, five hundred thirty-three".