538063637 has 2 divisors, whose sum is σ = 538063638. Its totient is φ = 538063636.

The previous prime is 538063607. The next prime is 538063639. The reversal of 538063637 is 736360835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427414276 + 110649361 = 20674^2 + 10519^2 .

It is a cyclic number.

It is not a de Polignac number, because 538063637 - 2²⁶ = 470954773 is a prime.

Together with 538063639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 538063594 and 538063603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538063639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269031818 + 269031819.

It is an arithmetic number, because the mean of its divisors is an integer number (269031819).

Almost surely, 2^538063637 is an apocalyptic number.

It is an amenable number.

538063637 is a deficient number, since it is larger than the sum of its proper divisors (1).

538063637 is an equidigital number, since it uses as much as digits as its factorization.

538063637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 538063637 is about 23196.1987618661. The cubic root of 538063637 is about 813.3507677703.

The spelling of 538063637 in words is "five hundred thirty-eight million, sixty-three thousand, six hundred thirty-seven".