38285497 has 2 divisors, whose sum is σ = 38285498. Its totient is φ = 38285496.

The previous prime is 38285483. The next prime is 38285509. The reversal of 38285497 is 79458283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36675136 + 1610361 = 6056^2 + 1269^2 .

It is an emirp because it is prime and its reverse (79458283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38285497 - 2¹¹ = 38283449 is a prime.

It is not a weakly prime, because it can be changed into another prime (38285477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19142748 + 19142749.

It is an arithmetic number, because the mean of its divisors is an integer number (19142749).

Almost surely, 2^38285497 is an apocalyptic number.

It is an amenable number.

38285497 is a deficient number, since it is larger than the sum of its proper divisors (1).

38285497 is an equidigital number, since it uses as much as digits as its factorization.

38285497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 46.

The square root of 38285497 is about 6187.5275352923. The cubic root of 38285497 is about 337.0374004226.

The spelling of 38285497 in words is "thirty-eight million, two hundred eighty-five thousand, four hundred ninety-seven".