537319061 has 4 divisors (see below), whose sum is σ = 537688800. Its totient is φ = 536949324.

The previous prime is 537319043. The next prime is 537319067. The reversal of 537319061 is 160913735.

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, and also an emirpimes, since its reverse is a distinct semiprime: 160913735 = 5 ⋅32182747.

It is a cyclic number.

It is not a de Polignac number, because 537319061 - 2⁶ = 537318997 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 (537319067) 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, 182681 + ... + 185598.

It is an arithmetic number, because the mean of its divisors is an integer number (134422200).

Almost surely, 2^537319061 is an apocalyptic number.

It is an amenable number.

537319061 is a deficient number, since it is larger than the sum of its proper divisors (369739).

537319061 is a wasteful number, since it uses less digits than its factorization.

537319061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369738.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 537319061 is about 23180.1436794512. The cubic root of 537319061 is about 812.9754212006.

The spelling of 537319061 in words is "five hundred thirty-seven million, three hundred nineteen thousand, sixty-one".