29489497 has 4 divisors (see below), whose sum is σ = 29750580. Its totient is φ = 29228416.

The previous prime is 29489489. The next prime is 29489503. The reversal of 29489497 is 79498492.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 23319241 = 2484^2 + 4829^2 .

It is a cyclic number.

It is not a de Polignac number, because 29489497 - 2³ = 29489489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29489417) 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, 130372 + ... + 130597.

It is an arithmetic number, because the mean of its divisors is an integer number (7437645).

Almost surely, 2^29489497 is an apocalyptic number.

It is an amenable number.

29489497 is a deficient number, since it is larger than the sum of its proper divisors (261083).

29489497 is a wasteful number, since it uses less digits than its factorization.

29489497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261082.

The product of its digits is 1306368, while the sum is 52.

The square root of 29489497 is about 5430.4232800031. The cubic root of 29489497 is about 308.9506559526.

The spelling of 29489497 in words is "twenty-nine million, four hundred eighty-nine thousand, four hundred ninety-seven".