38337450797 has 2 divisors, whose sum is σ = 38337450798. Its totient is φ = 38337450796.

The previous prime is 38337450793. The next prime is 38337450829. The reversal of 38337450797 is 79705473383.

38337450797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33192831721 + 5144619076 = 182189^2 + 71726^2 .

It is a cyclic number.

It is not a de Polignac number, because 38337450797 - 2² = 38337450793 is a prime.

It is a super-2 number, since 2×38337450797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38337450793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19168725398 + 19168725399.

It is an arithmetic number, because the mean of its divisors is an integer number (19168725399).

Almost surely, 2^38337450797 is an apocalyptic number.

It is an amenable number.

38337450797 is a deficient number, since it is larger than the sum of its proper divisors (1).

38337450797 is an equidigital number, since it uses as much as digits as its factorization.

38337450797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 38337450797 in words is "thirty-eight billion, three hundred thirty-seven million, four hundred fifty thousand, seven hundred ninety-seven".