99651283 has 2 divisors, whose sum is σ = 99651284. Its totient is φ = 99651282.

The previous prime is 99651271. The next prime is 99651313. The reversal of 99651283 is 38215699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99651283 - 2¹³ = 99643091 is a prime.

It is not a weakly prime, because it can be changed into another prime (99651983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49825641 + 49825642.

It is an arithmetic number, because the mean of its divisors is an integer number (49825642).

Almost surely, 2^99651283 is an apocalyptic number.

99651283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99651283 is an equidigital number, since it uses as much as digits as its factorization.

99651283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 99651283 is about 9982.5489229956. The cubic root of 99651283 is about 463.6187213505.

The spelling of 99651283 in words is "ninety-nine million, six hundred fifty-one thousand, two hundred eighty-three".