99939703 has 2 divisors, whose sum is σ = 99939704. Its totient is φ = 99939702.

The previous prime is 99939683. The next prime is 99939757. The reversal of 99939703 is 30793999.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30793999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99939703 - 2¹³ = 99931511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99939773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49969851 + 49969852.

It is an arithmetic number, because the mean of its divisors is an integer number (49969852).

Almost surely, 2^99939703 is an apocalyptic number.

99939703 is a deficient number, since it is larger than the sum of its proper divisors (1).

99939703 is an equidigital number, since it uses as much as digits as its factorization.

99939703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 413343, while the sum is 49.

The square root of 99939703 is about 9996.9846953969. The cubic root of 99939703 is about 464.0655733104.

The spelling of 99939703 in words is "ninety-nine million, nine hundred thirty-nine thousand, seven hundred three".