537171334117 has 4 divisors (see below), whose sum is σ = 586005091776. Its totient is φ = 488337576460.

The previous prime is 537171334103. The next prime is 537171334121. The reversal of 537171334117 is 711433171735.

It is a happy number.

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 537171334117 - 2³⁵ = 502811595749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537171337117) 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, 24416878813 + ... + 24416878834.

It is an arithmetic number, because the mean of its divisors is an integer number (146501272944).

Almost surely, 2^537171334117 is an apocalyptic number.

It is an amenable number.

537171334117 is a deficient number, since it is larger than the sum of its proper divisors (48833757659).

537171334117 is a wasteful number, since it uses less digits than its factorization.

537171334117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48833757658.

The product of its digits is 185220, while the sum is 43.

The spelling of 537171334117 in words is "five hundred thirty-seven billion, one hundred seventy-one million, three hundred thirty-four thousand, one hundred seventeen".