537537623 has 16 divisors (see below), whose sum is σ = 641986560. Its totient is φ = 440062656.

The previous prime is 537537599. The next prime is 537537629. The reversal of 537537623 is 326735735.

It is a cyclic number.

It is not a de Polignac number, because 537537623 - 2¹⁰ = 537536599 is a prime.

It is a super-2 number, since 2×537537623² = 577893392280980258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537537629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128186 + ... + 132312.

It is an arithmetic number, because the mean of its divisors is an integer number (40124160).

Almost surely, 2^537537623 is an apocalyptic number.

537537623 is a deficient number, since it is larger than the sum of its proper divisors (104448937).

537537623 is a wasteful number, since it uses less digits than its factorization.

537537623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966.

The product of its digits is 396900, while the sum is 41.

The square root of 537537623 is about 23184.8576230263. The cubic root of 537537623 is about 813.0856359441.

The spelling of 537537623 in words is "five hundred thirty-seven million, five hundred thirty-seven thousand, six hundred twenty-three".