99951283 has 2 divisors, whose sum is σ = 99951284. Its totient is φ = 99951282.

The previous prime is 99951263. The next prime is 99951287. The reversal of 99951283 is 38215999.

It is a strong prime.

99951283 is a truncatable prime.

It is an emirp because it is prime and its reverse (38215999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99951283 - 2²¹ = 97854131 is a prime.

It is not a weakly prime, because it can be changed into another prime (99951287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975641 + 49975642.

It is an arithmetic number, because the mean of its divisors is an integer number (49975642).

Almost surely, 2^99951283 is an apocalyptic number.

99951283 is a deficient number, since it is larger than the sum of its proper divisors (1).

99951283 is an equidigital number, since it uses as much as digits as its factorization.

99951283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 46.

The square root of 99951283 is about 9997.5638532595. The cubic root of 99951283 is about 464.0834963568.

The spelling of 99951283 in words is "ninety-nine million, nine hundred fifty-one thousand, two hundred eighty-three".