8074397 has 2 divisors, whose sum is σ = 8074398. Its totient is φ = 8074396.

The previous prime is 8074379. The next prime is 8074421. The reversal of 8074397 is 7934708.

Together with previous prime (8074379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5827396 + 2247001 = 2414^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 8074397 - 2¹² = 8070301 is a prime.

It is a Chen prime.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 8074397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8074097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037198 + 4037199.

It is an arithmetic number, because the mean of its divisors is an integer number (4037199).

Almost surely, 2^8074397 is an apocalyptic number.

It is an amenable number.

8074397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8074397 is an equidigital number, since it uses as much as digits as its factorization.

8074397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8074397 is about 2841.5483455328. The cubic root of 8074397 is about 200.6180630230.

The spelling of 8074397 in words is "eight million, seventy-four thousand, three hundred ninety-seven".