38112797 has 2 divisors, whose sum is σ = 38112798. Its totient is φ = 38112796.

The previous prime is 38112791. The next prime is 38112847. The reversal of 38112797 is 79721183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37871716 + 241081 = 6154^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 38112797 - 2¹⁴ = 38096413 is a prime.

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 38112797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38112791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19056398 + 19056399.

It is an arithmetic number, because the mean of its divisors is an integer number (19056399).

Almost surely, 2^38112797 is an apocalyptic number.

It is an amenable number.

38112797 is a deficient number, since it is larger than the sum of its proper divisors (1).

38112797 is an equidigital number, since it uses as much as digits as its factorization.

38112797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 38.

The square root of 38112797 is about 6173.5562684728. The cubic root of 38112797 is about 336.5298618541.

The spelling of 38112797 in words is "thirty-eight million, one hundred twelve thousand, seven hundred ninety-seven".