99340559 has 2 divisors, whose sum is σ = 99340560. Its totient is φ = 99340558.

The previous prime is 99340541. The next prime is 99340561. The reversal of 99340559 is 95504399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99340559 - 2¹² = 99336463 is a prime.

Together with 99340561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99345559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49670279 + 49670280.

It is an arithmetic number, because the mean of its divisors is an integer number (49670280).

Almost surely, 2^99340559 is an apocalyptic number.

99340559 is a deficient number, since it is larger than the sum of its proper divisors (1).

99340559 is an equidigital number, since it uses as much as digits as its factorization.

99340559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 99340559 is about 9966.9734122250. The cubic root of 99340559 is about 463.1363477228.

It can be divided in two parts, 99340 and 559, that added together give a palindrome (99899).

The spelling of 99340559 in words is "ninety-nine million, three hundred forty thousand, five hundred fifty-nine".