99312463 has 2 divisors, whose sum is σ = 99312464. Its totient is φ = 99312462.

The previous prime is 99312461. The next prime is 99312467. The reversal of 99312463 is 36421399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99312463 - 2¹ = 99312461 is a prime.

Together with 99312461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99312461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49656231 + 49656232.

It is an arithmetic number, because the mean of its divisors is an integer number (49656232).

Almost surely, 2^99312463 is an apocalyptic number.

99312463 is a deficient number, since it is larger than the sum of its proper divisors (1).

99312463 is an equidigital number, since it uses as much as digits as its factorization.

99312463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 99312463 is about 9965.5638576048. The cubic root of 99312463 is about 463.0926814168.

It can be divided in two parts, 993 and 12463, that added together give a square (13456 = 116²).

The spelling of 99312463 in words is "ninety-nine million, three hundred twelve thousand, four hundred sixty-three".