538835837 has 2 divisors, whose sum is σ = 538835838. Its totient is φ = 538835836.

The previous prime is 538835833. The next prime is 538835861. The reversal of 538835837 is 738538835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 420004036 + 118831801 = 20494^2 + 10901^2 .

It is a cyclic number.

It is not a de Polignac number, because 538835837 - 2² = 538835833 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538835833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269417918 + 269417919.

It is an arithmetic number, because the mean of its divisors is an integer number (269417919).

Almost surely, 2^538835837 is an apocalyptic number.

It is an amenable number.

538835837 is a deficient number, since it is larger than the sum of its proper divisors (1).

538835837 is an equidigital number, since it uses as much as digits as its factorization.

538835837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 50.

The square root of 538835837 is about 23212.8377627553. The cubic root of 538835837 is about 813.7396742130.

The spelling of 538835837 in words is "five hundred thirty-eight million, eight hundred thirty-five thousand, eight hundred thirty-seven".