3497899289 has 8 divisors (see below), whose sum is σ = 3509864040. Its totient is φ = 3485952000.

The previous prime is 3497899253. The next prime is 3497899333. The reversal of 3497899289 is 9829987943.

It can be written as a sum of positive squares in 4 ways, for example, as 9815689 + 3488083600 = 3133^2 + 59060^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3497899289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3497899589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487649 + ... + 494769.

It is an arithmetic number, because the mean of its divisors is an integer number (438733005).

Almost surely, 2^3497899289 is an apocalyptic number.

It is an amenable number.

3497899289 is a deficient number, since it is larger than the sum of its proper divisors (11964751).

3497899289 is a wasteful number, since it uses less digits than its factorization.

3497899289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its digits is 70543872, while the sum is 68.

The square root of 3497899289 is about 59143.0409177614. The cubic root of 3497899289 is about 1517.9906634372.

The spelling of 3497899289 in words is "three billion, four hundred ninety-seven million, eight hundred ninety-nine thousand, two hundred eighty-nine".