38489537 has 2 divisors, whose sum is σ = 38489538. Its totient is φ = 38489536.

The previous prime is 38489527. The next prime is 38489551. The reversal of 38489537 is 73598483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27206656 + 11282881 = 5216^2 + 3359^2 .

It is a cyclic number.

It is not a de Polignac number, because 38489537 - 2¹⁴ = 38473153 is a prime.

It is a super-3 number, since 3×38489537³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38489491 and 38489500.

It is not a weakly prime, because it can be changed into another prime (38489527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244768 + 19244769.

It is an arithmetic number, because the mean of its divisors is an integer number (19244769).

Almost surely, 2^38489537 is an apocalyptic number.

It is an amenable number.

38489537 is a deficient number, since it is larger than the sum of its proper divisors (1).

38489537 is an equidigital number, since it uses as much as digits as its factorization.

38489537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 38489537 is about 6203.9936331366. The cubic root of 38489537 is about 337.6350793541.

The spelling of 38489537 in words is "thirty-eight million, four hundred eighty-nine thousand, five hundred thirty-seven".