29170493 has 8 divisors (see below), whose sum is σ = 31910880. Its totient is φ = 26444880.

The previous prime is 29170489. The next prime is 29170501. The reversal of 29170493 is 39407192.

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

It is not a de Polignac number, because 29170493 - 2² = 29170489 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 (29170403) 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, 671 + ... + 7667.

It is an arithmetic number, because the mean of its divisors is an integer number (3988860).

Almost surely, 2^29170493 is an apocalyptic number.

It is an amenable number.

29170493 is a deficient number, since it is larger than the sum of its proper divisors (2740387).

29170493 is a wasteful number, since it uses less digits than its factorization.

29170493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7387.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 29170493 is about 5400.9714866864. The cubic root of 29170493 is about 307.8325852698.

The spelling of 29170493 in words is "twenty-nine million, one hundred seventy thousand, four hundred ninety-three".