537992739 has 32 divisors (see below), whose sum is σ = 813408000. Its totient is φ = 351335232.

The previous prime is 537992731. The next prime is 537992743. The reversal of 537992739 is 937299735.

It is not a de Polignac number, because 537992739 - 2³ = 537992731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537992731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 727632 + ... + 728370.

It is an arithmetic number, because the mean of its divisors is an integer number (25419000).

Almost surely, 2^537992739 is an apocalyptic number.

537992739 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

537992739 is a deficient number, since it is larger than the sum of its proper divisors (275415261).

537992739 is a wasteful number, since it uses less digits than its factorization.

537992739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1258 counting only the distinct ones).

The product of its digits is 3214890, while the sum is 54.

The square root of 537992739 is about 23194.6704869890. The cubic root of 537992739 is about 813.3150424572.

The spelling of 537992739 in words is "five hundred thirty-seven million, nine hundred ninety-two thousand, seven hundred thirty-nine".