99134807739 has 16 divisors (see below), whose sum is σ = 144202412160. Its totient is φ = 60079064960.

The previous prime is 99134807731. The next prime is 99134807747. The reversal of 99134807739 is 93770843199.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99134807731) and next prime (99134807747).

It is a cyclic number.

It is not a de Polignac number, because 99134807739 - 2³ = 99134807731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99134807731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915532 + ... + 1018070.

It is an arithmetic number, because the mean of its divisors is an integer number (9012650760).

Almost surely, 2^99134807739 is an apocalyptic number.

99134807739 is a deficient number, since it is larger than the sum of its proper divisors (45067604421).

99134807739 is a wasteful number, since it uses less digits than its factorization.

99134807739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131850.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 99134807739 in words is "ninety-nine billion, one hundred thirty-four million, eight hundred seven thousand, seven hundred thirty-nine".