99217463 has 2 divisors, whose sum is σ = 99217464. Its totient is φ = 99217462.

The previous prime is 99217441. The next prime is 99217471. The reversal of 99217463 is 36471299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99217463 - 2¹⁴ = 99201079 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99217463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99213463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49608731 + 49608732.

It is an arithmetic number, because the mean of its divisors is an integer number (49608732).

Almost surely, 2^99217463 is an apocalyptic number.

99217463 is a deficient number, since it is larger than the sum of its proper divisors (1).

99217463 is an equidigital number, since it uses as much as digits as its factorization.

99217463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 99217463 is about 9960.7963035091. The cubic root of 99217463 is about 462.9449730672.

The spelling of 99217463 in words is "ninety-nine million, two hundred seventeen thousand, four hundred sixty-three".