3497386537 has 4 divisors (see below), whose sum is σ = 3497744016. Its totient is φ = 3497029060.

The previous prime is 3497386531. The next prime is 3497386549. The reversal of 3497386537 is 7356837943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3497386537 - 2²³ = 3488997929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3497386531) 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, 163639 + ... + 183772.

It is an arithmetic number, because the mean of its divisors is an integer number (874436004).

Almost surely, 2^3497386537 is an apocalyptic number.

It is an amenable number.

3497386537 is a deficient number, since it is larger than the sum of its proper divisors (357479).

3497386537 is a wasteful number, since it uses less digits than its factorization.

3497386537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357478.

The product of its digits is 11430720, while the sum is 55.

The square root of 3497386537 is about 59138.7059124564. The cubic root of 3497386537 is about 1517.9164864603.

The spelling of 3497386537 in words is "three billion, four hundred ninety-seven million, three hundred eighty-six thousand, five hundred thirty-seven".