29117019 has 8 divisors (see below), whose sum is σ = 38848320. Its totient is φ = 19398536.

The previous prime is 29116991. The next prime is 29117041. The reversal of 29117019 is 91071192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29117019 - 2¹⁷ = 28985947 is a prime.

It is a super-2 number, since 2×29117019² = 1695601590892722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29117059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5404 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (4856040).

Almost surely, 2^29117019 is an apocalyptic number.

29117019 is a deficient number, since it is larger than the sum of its proper divisors (9731301).

29117019 is a wasteful number, since it uses less digits than its factorization.

29117019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 29117019 is about 5396.0188101970. The cubic root of 29117019 is about 307.6443687221.

The spelling of 29117019 in words is "twenty-nine million, one hundred seventeen thousand, nineteen".