537604765 has 4 divisors (see below), whose sum is σ = 645125724. Its totient is φ = 430083808.

The previous prime is 537604763. The next prime is 537604789. The reversal of 537604765 is 567406735.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206583129 + 331021636 = 14373^2 + 18194^2 .

It is a cyclic number.

It is not a de Polignac number, because 537604765 - 2¹ = 537604763 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 (537604763) 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, 53760472 + ... + 53760481.

It is an arithmetic number, because the mean of its divisors is an integer number (161281431).

Almost surely, 2^537604765 is an apocalyptic number.

It is an amenable number.

537604765 is a deficient number, since it is larger than the sum of its proper divisors (107520959).

537604765 is a wasteful number, since it uses less digits than its factorization.

537604765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107520958.

The product of its (nonzero) digits is 529200, while the sum is 43.

The square root of 537604765 is about 23186.3055487501. The cubic root of 537604765 is about 813.1194877903.

The spelling of 537604765 in words is "five hundred thirty-seven million, six hundred four thousand, seven hundred sixty-five".