538541737 has 2 divisors, whose sum is σ = 538541738. Its totient is φ = 538541736.

The previous prime is 538541713. The next prime is 538541741. The reversal of 538541737 is 737145835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347300496 + 191241241 = 18636^2 + 13829^2 .

It is a cyclic number.

It is not a de Polignac number, because 538541737 - 2⁷ = 538541609 is a prime.

It is equal to p_28275793 and since 538541737 and 28275793 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 = 538541693 and 538541702.

It is not a weakly prime, because it can be changed into another prime (538541747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269270868 + 269270869.

It is an arithmetic number, because the mean of its divisors is an integer number (269270869).

Almost surely, 2^538541737 is an apocalyptic number.

It is an amenable number.

538541737 is a deficient number, since it is larger than the sum of its proper divisors (1).

538541737 is an equidigital number, since it uses as much as digits as its factorization.

538541737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 43.

The square root of 538541737 is about 23206.5020414538. The cubic root of 538541737 is about 813.5915991866.

The spelling of 538541737 in words is "five hundred thirty-eight million, five hundred forty-one thousand, seven hundred thirty-seven".