542606837 has 2 divisors, whose sum is σ = 542606838. Its totient is φ = 542606836.

The previous prime is 542606821. The next prime is 542606851. The reversal of 542606837 is 738606245.

It is a happy number.

542606837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418038916 + 124567921 = 20446^2 + 11161^2 .

It is a cyclic number.

It is not a de Polignac number, because 542606837 - 2⁴ = 542606821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542606794 and 542606803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542605837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271303418 + 271303419.

It is an arithmetic number, because the mean of its divisors is an integer number (271303419).

Almost surely, 2^542606837 is an apocalyptic number.

It is an amenable number.

542606837 is a deficient number, since it is larger than the sum of its proper divisors (1).

542606837 is an equidigital number, since it uses as much as digits as its factorization.

542606837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 542606837 is about 23293.9227482191. The cubic root of 542606837 is about 815.6335605782.

The spelling of 542606837 in words is "five hundred forty-two million, six hundred six thousand, eight hundred thirty-seven".