94129999 has 4 divisors (see below), whose sum is σ = 94239936. Its totient is φ = 94020064.

The previous prime is 94129991. The next prime is 94130033. The reversal of 94129999 is 99992149.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94129999 - 2³ = 94129991 is a prime.

It is a Duffinian number.

94129999 is a modest number, since divided by 9999 gives 9412 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94129991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53674 + ... + 55399.

It is an arithmetic number, because the mean of its divisors is an integer number (23559984).

Almost surely, 2^94129999 is an apocalyptic number.

94129999 is a deficient number, since it is larger than the sum of its proper divisors (109937).

94129999 is a wasteful number, since it uses less digits than its factorization.

94129999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109936.

The product of its digits is 472392, while the sum is 52.

The square root of 94129999 is about 9702.0615850447. The cubic root of 94129999 is about 454.8931021264.

The spelling of 94129999 in words is "ninety-four million, one hundred twenty-nine thousand, nine hundred ninety-nine".