537858043 has 4 divisors (see below), whose sum is σ = 538016560. Its totient is φ = 537699528.

The previous prime is 537858037. The next prime is 537858047. The reversal of 537858043 is 340858735.

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

It is a cyclic number.

It is not a de Polignac number, because 537858043 - 2¹⁷ = 537726971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537858047) 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, 74055 + ... + 80992.

It is an arithmetic number, because the mean of its divisors is an integer number (134504140).

Almost surely, 2^537858043 is an apocalyptic number.

537858043 is a deficient number, since it is larger than the sum of its proper divisors (158517).

537858043 is a wasteful number, since it uses less digits than its factorization.

537858043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158516.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 537858043 is about 23191.7667071743. The cubic root of 537858043 is about 813.2471608553.

The spelling of 537858043 in words is "five hundred thirty-seven million, eight hundred fifty-eight thousand, forty-three".