8074992397 has 2 divisors, whose sum is σ = 8074992398. Its totient is φ = 8074992396.

The previous prime is 8074992389. The next prime is 8074992413. The reversal of 8074992397 is 7932994708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7329756996 + 745235401 = 85614^2 + 27299^2 .

It is a cyclic number.

It is not a de Polignac number, because 8074992397 - 2³ = 8074992389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8074992097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4037496198 + 4037496199.

It is an arithmetic number, because the mean of its divisors is an integer number (4037496199).

Almost surely, 2^8074992397 is an apocalyptic number.

It is an amenable number.

8074992397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8074992397 is an equidigital number, since it uses as much as digits as its factorization.

8074992397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The square root of 8074992397 is about 89860.9614738235. The cubic root of 8074992397 is about 2006.2299401895.

The spelling of 8074992397 in words is "eight billion, seventy-four million, nine hundred ninety-two thousand, three hundred ninety-seven".