538485043 has 2 divisors, whose sum is σ = 538485044. Its totient is φ = 538485042.

The previous prime is 538485041. The next prime is 538485049. The reversal of 538485043 is 340584835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538485043 - 2¹ = 538485041 is a prime.

It is a super-2 number, since 2×538485043² = 579932283069423698, which contains 22 as substring.

Together with 538485041, it forms a pair of twin primes.

It is equal to p_28272964 and since 538485043 and 28272964 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 538484987 and 538485005.

It is not a weakly prime, because it can be changed into another prime (538485041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269242521 + 269242522.

It is an arithmetic number, because the mean of its divisors is an integer number (269242522).

Almost surely, 2^538485043 is an apocalyptic number.

538485043 is a deficient number, since it is larger than the sum of its proper divisors (1).

538485043 is an equidigital number, since it uses as much as digits as its factorization.

538485043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 538485043 is about 23205.2804981970. The cubic root of 538485043 is about 813.5630483937.

The spelling of 538485043 in words is "five hundred thirty-eight million, four hundred eighty-five thousand, forty-three".