538835437 has 4 divisors (see below), whose sum is σ = 615811936. Its totient is φ = 461858940.

The previous prime is 538835413. The next prime is 538835449. The reversal of 538835437 is 734538835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 538835437 - 2⁷ = 538835309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538835837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38488239 + ... + 38488252.

It is an arithmetic number, because the mean of its divisors is an integer number (153952984).

Almost surely, 2^538835437 is an apocalyptic number.

It is an amenable number.

538835437 is a deficient number, since it is larger than the sum of its proper divisors (76976499).

538835437 is an equidigital number, since it uses as much as digits as its factorization.

538835437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76976498.

The product of its digits is 1209600, while the sum is 46.

The square root of 538835437 is about 23212.8291468317. The cubic root of 538835437 is about 813.7394728555.

The spelling of 538835437 in words is "five hundred thirty-eight million, eight hundred thirty-five thousand, four hundred thirty-seven".