99282739 has 4 divisors (see below), whose sum is σ = 102485440. Its totient is φ = 96080040.

The previous prime is 99282731. The next prime is 99282749. The reversal of 99282739 is 93728299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93728299 = 7 ⋅13389757.

It is a cyclic number.

It is not a de Polignac number, because 99282739 - 2³ = 99282731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99282692 and 99282701.

It is not an unprimeable number, because it can be changed into a prime (99282731) 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, 1601304 + ... + 1601365.

It is an arithmetic number, because the mean of its divisors is an integer number (25621360).

Almost surely, 2^99282739 is an apocalyptic number.

99282739 is a deficient number, since it is larger than the sum of its proper divisors (3202701).

99282739 is a wasteful number, since it uses less digits than its factorization.

99282739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202700.

The product of its digits is 489888, while the sum is 49.

The square root of 99282739 is about 9964.0724104153. The cubic root of 99282739 is about 463.0464759358.

The spelling of 99282739 in words is "ninety-nine million, two hundred eighty-two thousand, seven hundred thirty-nine".