99429311 has 4 divisors (see below), whose sum is σ = 105278112. Its totient is φ = 93580512.

The previous prime is 99429301. The next prime is 99429331. The reversal of 99429311 is 11392499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11392499 = 17 ⋅670147.

It is not a de Polignac number, because 99429311 - 2⁶ = 99429247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99429301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924375 + ... + 2924408.

It is an arithmetic number, because the mean of its divisors is an integer number (26319528).

Almost surely, 2^99429311 is an apocalyptic number.

99429311 is a deficient number, since it is larger than the sum of its proper divisors (5848801).

99429311 is a wasteful number, since it uses less digits than its factorization.

99429311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848800.

The product of its digits is 17496, while the sum is 38.

The square root of 99429311 is about 9971.4247226763. The cubic root of 99429311 is about 463.2742304520.

The spelling of 99429311 in words is "ninety-nine million, four hundred twenty-nine thousand, three hundred eleven".