99493802 has 4 divisors (see below), whose sum is σ = 149240706. Its totient is φ = 49746900.

The previous prime is 99493799. The next prime is 99493811. The reversal of 99493802 is 20839499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20839499 = 751 ⋅27749.

It can be written as a sum of positive squares in only one way, i.e., 82609921 + 16883881 = 9089^2 + 4109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24873449 + ... + 24873452.

Almost surely, 2^99493802 is an apocalyptic number.

99493802 is a deficient number, since it is larger than the sum of its proper divisors (49746904).

99493802 is a wasteful number, since it uses less digits than its factorization.

99493802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49746903.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 99493802 is about 9974.6579891242. The cubic root of 99493802 is about 463.3743704775.

The spelling of 99493802 in words is "ninety-nine million, four hundred ninety-three thousand, eight hundred two".