537703623 has 8 divisors (see below), whose sum is σ = 796598000. Its totient is φ = 358469064.

The previous prime is 537703613. The next prime is 537703651. The reversal of 537703623 is 326307735.

It is a happy number.

537703623 is a `hidden beast` number, since 537 + 70 + 36 + 23 = 666.

It is not a de Polignac number, because 537703623 - 2⁶ = 537703559 is a prime.

It is a super-2 number, since 2×537703623² = 578250372374652258, 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 (537703613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9957448 + ... + 9957501.

It is an arithmetic number, because the mean of its divisors is an integer number (99574750).

Almost surely, 2^537703623 is an apocalyptic number.

537703623 is a deficient number, since it is larger than the sum of its proper divisors (258894377).

537703623 is a wasteful number, since it uses less digits than its factorization.

537703623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914958 (or 19914952 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

The square root of 537703623 is about 23188.4372694669. The cubic root of 537703623 is about 813.1693251708.

The spelling of 537703623 in words is "five hundred thirty-seven million, seven hundred three thousand, six hundred twenty-three".