99990703 has 2 divisors, whose sum is σ = 99990704. Its totient is φ = 99990702.

The previous prime is 99990679. The next prime is 99990731. The reversal of 99990703 is 30709999.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99990703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99994703) 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, 49995351 + 49995352.

It is an arithmetic number, because the mean of its divisors is an integer number (49995352).

Almost surely, 2^99990703 is an apocalyptic number.

99990703 is a deficient number, since it is larger than the sum of its proper divisors (1).

99990703 is an equidigital number, since it uses as much as digits as its factorization.

99990703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 137781, while the sum is 46.

The square root of 99990703 is about 9999.5351391952. The cubic root of 99990703 is about 464.1444986317.

The spelling of 99990703 in words is "ninety-nine million, nine hundred ninety thousand, seven hundred three".