537908871 has 4 divisors (see below), whose sum is σ = 717211832. Its totient is φ = 358605912.

The previous prime is 537908831. The next prime is 537908873. The reversal of 537908871 is 178809735.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 537908871 - 2¹⁰ = 537907847 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 537908871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537908873) 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, 89651476 + ... + 89651481.

It is an arithmetic number, because the mean of its divisors is an integer number (179302958).

Almost surely, 2^537908871 is an apocalyptic number.

537908871 is a deficient number, since it is larger than the sum of its proper divisors (179302961).

537908871 is a wasteful number, since it uses less digits than its factorization.

537908871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179302960.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 537908871 is about 23192.8625012093. The cubic root of 537908871 is about 813.2727775431.

The spelling of 537908871 in words is "five hundred thirty-seven million, nine hundred eight thousand, eight hundred seventy-one".