38322497 has 2 divisors, whose sum is σ = 38322498. Its totient is φ = 38322496.

The previous prime is 38322443. The next prime is 38322509. The reversal of 38322497 is 79422383.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 7230721 = 5576^2 + 2689^2 .

It is an emirp because it is prime and its reverse (79422383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38322497 - 2⁸ = 38322241 is a prime.

It is a super-2 number, since 2×38322497² = 2937227552630018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38322497.

It is not a weakly prime, because it can be changed into another prime (38322407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19161248 + 19161249.

It is an arithmetic number, because the mean of its divisors is an integer number (19161249).

Almost surely, 2^38322497 is an apocalyptic number.

It is an amenable number.

38322497 is a deficient number, since it is larger than the sum of its proper divisors (1).

38322497 is an equidigital number, since it uses as much as digits as its factorization.

38322497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 38322497 is about 6190.5166989517. The cubic root of 38322497 is about 337.1459390749.

The spelling of 38322497 in words is "thirty-eight million, three hundred twenty-two thousand, four hundred ninety-seven".