99158699 has 2 divisors, whose sum is σ = 99158700. Its totient is φ = 99158698.

The previous prime is 99158651. The next prime is 99158711. The reversal of 99158699 is 99685199.

It is a strong prime.

It is an emirp because it is prime and its reverse (99685199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99158699 - 2⁸ = 99158443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99158099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49579349 + 49579350.

It is an arithmetic number, because the mean of its divisors is an integer number (49579350).

Almost surely, 2^99158699 is an apocalyptic number.

99158699 is a deficient number, since it is larger than the sum of its proper divisors (1).

99158699 is an equidigital number, since it uses as much as digits as its factorization.

99158699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1574640, while the sum is 56.

The square root of 99158699 is about 9957.8461024461. The cubic root of 99158699 is about 462.8535581415.

The spelling of 99158699 in words is "ninety-nine million, one hundred fifty-eight thousand, six hundred ninety-nine".