99950503 has 2 divisors, whose sum is σ = 99950504. Its totient is φ = 99950502.

The previous prime is 99950483. The next prime is 99950581. The reversal of 99950503 is 30505999.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99950503 - 2⁹ = 99949991 is a prime.

It is equal to p_5758753 and since 99950503 and 5758753 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99950593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975251 + 49975252.

It is an arithmetic number, because the mean of its divisors is an integer number (49975252).

Almost surely, 2^99950503 is an apocalyptic number.

99950503 is a deficient number, since it is larger than the sum of its proper divisors (1).

99950503 is an equidigital number, since it uses as much as digits as its factorization.

99950503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54675, while the sum is 40.

The square root of 99950503 is about 9997.5248436801. The cubic root of 99950503 is about 464.0822891484.

The spelling of 99950503 in words is "ninety-nine million, nine hundred fifty thousand, five hundred three".