29950117 has 4 divisors (see below), whose sum is σ = 31252320. Its totient is φ = 28647916.

The previous prime is 29950103. The next prime is 29950159. The reversal of 29950117 is 71105992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29950117 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 (29950187) 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, 651067 + ... + 651112.

It is an arithmetic number, because the mean of its divisors is an integer number (7813080).

Almost surely, 2^29950117 is an apocalyptic number.

It is an amenable number.

29950117 is a deficient number, since it is larger than the sum of its proper divisors (1302203).

29950117 is a wasteful number, since it uses less digits than its factorization.

29950117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302202.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 29950117 is about 5472.6700064959. The cubic root of 29950117 is about 310.5509349653.

The spelling of 29950117 in words is "twenty-nine million, nine hundred fifty thousand, one hundred seventeen".