99753983 has 4 divisors (see below), whose sum is σ = 114004560. Its totient is φ = 85503408.

The previous prime is 99753949. The next prime is 99753991. The reversal of 99753983 is 38935799.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38935799 = 7 ⋅5562257.

It is a cyclic number.

It is not a de Polignac number, because 99753983 - 2¹² = 99749887 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 (99753383) 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, 7125278 + ... + 7125291.

It is an arithmetic number, because the mean of its divisors is an integer number (28501140).

Almost surely, 2^99753983 is an apocalyptic number.

99753983 is a deficient number, since it is larger than the sum of its proper divisors (14250577).

99753983 is a wasteful number, since it uses less digits than its factorization.

99753983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14250576.

The product of its digits is 1837080, while the sum is 53.

The square root of 99753983 is about 9987.6915751339. The cubic root of 99753983 is about 463.7779342037. Note that the first 3 decimals are identical.

The spelling of 99753983 in words is "ninety-nine million, seven hundred fifty-three thousand, nine hundred eighty-three".