99950239 has 2 divisors, whose sum is σ = 99950240. Its totient is φ = 99950238.

The previous prime is 99950237. The next prime is 99950299. The reversal of 99950239 is 93205999.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99950239 - 2¹ = 99950237 is a prime.

Together with 99950237, 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 (99950237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49975119 + 49975120.

It is an arithmetic number, because the mean of its divisors is an integer number (49975120).

Almost surely, 2^99950239 is an apocalyptic number.

99950239 is a deficient number, since it is larger than the sum of its proper divisors (1).

99950239 is an equidigital number, since it uses as much as digits as its factorization.

99950239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 46.

The square root of 99950239 is about 9997.5116404033. The cubic root of 99950239 is about 464.0818805534.

The spelling of 99950239 in words is "ninety-nine million, nine hundred fifty thousand, two hundred thirty-nine".