3497921009 has 8 divisors (see below), whose sum is σ = 3816348480. Its totient is φ = 3179566000.

The previous prime is 3497920973. The next prime is 3497921039. The reversal of 3497921009 is 9001297943.

3497921009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3497921009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3497921039) 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, 153827 + ... + 175095.

It is an arithmetic number, because the mean of its divisors is an integer number (477043560).

Almost surely, 2^3497921009 is an apocalyptic number.

It is an amenable number.

3497921009 is a deficient number, since it is larger than the sum of its proper divisors (318427471).

3497921009 is a wasteful number, since it uses less digits than its factorization.

3497921009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36231.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 3497921009 is about 59143.2245400942. The cubic root of 3497921009 is about 1517.9938053887.

The spelling of 3497921009 in words is "three billion, four hundred ninety-seven million, nine hundred twenty-one thousand, nine".