99214747 has 2 divisors, whose sum is σ = 99214748. Its totient is φ = 99214746.

The previous prime is 99214721. The next prime is 99214769. The reversal of 99214747 is 74741299.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99214747 is a prime.

It is not a weakly prime, because it can be changed into another prime (99214777) 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, 49607373 + 49607374.

It is an arithmetic number, because the mean of its divisors is an integer number (49607374).

Almost surely, 2^99214747 is an apocalyptic number.

99214747 is a deficient number, since it is larger than the sum of its proper divisors (1).

99214747 is an equidigital number, since it uses as much as digits as its factorization.

99214747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 99214747 is about 9960.6599680945. The cubic root of 99214747 is about 462.9407487772.

The spelling of 99214747 in words is "ninety-nine million, two hundred fourteen thousand, seven hundred forty-seven".