6172344137 has 16 divisors (see below), whose sum is σ = 6535676160. Its totient is φ = 5819616768.

The previous prime is 6172344121. The next prime is 6172344149. The reversal of 6172344137 is 7314432716.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6172344137 - 2⁴ = 6172344121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6172344137.

It is not an unprimeable number, because it can be changed into a prime (6172344337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631673 + ... + 641369.

It is an arithmetic number, because the mean of its divisors is an integer number (408479760).

Almost surely, 2^6172344137 is an apocalyptic number.

It is an amenable number.

6172344137 is a deficient number, since it is larger than the sum of its proper divisors (363332023).

6172344137 is a wasteful number, since it uses less digits than its factorization.

6172344137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240.

The product of its digits is 84672, while the sum is 38.

The square root of 6172344137 is about 78564.2675584772. The cubic root of 6172344137 is about 1834.3549556619.

The spelling of 6172344137 in words is "six billion, one hundred seventy-two million, three hundred forty-four thousand, one hundred thirty-seven".