537989939 has 8 divisors (see below), whose sum is σ = 569988000. Its totient is φ = 506030976.

The previous prime is 537989923. The next prime is 537989957. The reversal of 537989939 is 939989735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537989939 - 2⁴ = 537989923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537989989) 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, 21437 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (71248500).

Almost surely, 2^537989939 is an apocalyptic number.

537989939 is a deficient number, since it is larger than the sum of its proper divisors (31998061).

537989939 is a wasteful number, since it uses less digits than its factorization.

537989939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549.

The product of its digits is 16533720, while the sum is 62.

The square root of 537989939 is about 23194.6101282173. The cubic root of 537989939 is about 813.3136314803.

The spelling of 537989939 in words is "five hundred thirty-seven million, nine hundred eighty-nine thousand, nine hundred thirty-nine".