99282731 has 2 divisors, whose sum is σ = 99282732. Its totient is φ = 99282730.

The previous prime is 99282713. The next prime is 99282749. The reversal of 99282731 is 13728299.

It is a happy number.

Together with previous prime (99282713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (99282713) and next prime (99282749).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99282731 is a prime.

It is a super-2 number, since 2×99282731² = 19714121349636722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (99282761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49641365 + 49641366.

It is an arithmetic number, because the mean of its divisors is an integer number (49641366).

Almost surely, 2^99282731 is an apocalyptic number.

99282731 is a deficient number, since it is larger than the sum of its proper divisors (1).

99282731 is an equidigital number, since it uses as much as digits as its factorization.

99282731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 41.

The square root of 99282731 is about 9964.0720089730. The cubic root of 99282731 is about 463.0464634987.

The spelling of 99282731 in words is "ninety-nine million, two hundred eighty-two thousand, seven hundred thirty-one".