99462689 has 2 divisors, whose sum is σ = 99462690. Its totient is φ = 99462688.

The previous prime is 99462673. The next prime is 99462707. The reversal of 99462689 is 98626499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89113600 + 10349089 = 9440^2 + 3217^2 .

It is an emirp because it is prime and its reverse (98626499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99462689 - 2⁴ = 99462673 is a prime.

It is a super-2 number, since 2×99462689² = 19785653006221442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99462689.

It is not a weakly prime, because it can be changed into another prime (99462619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49731344 + 49731345.

It is an arithmetic number, because the mean of its divisors is an integer number (49731345).

Almost surely, 2^99462689 is an apocalyptic number.

It is an amenable number.

99462689 is a deficient number, since it is larger than the sum of its proper divisors (1).

99462689 is an equidigital number, since it uses as much as digits as its factorization.

99462689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 53.

The square root of 99462689 is about 9973.0982648322. The cubic root of 99462689 is about 463.3260643869.

The spelling of 99462689 in words is "ninety-nine million, four hundred sixty-two thousand, six hundred eighty-nine".