8070397 has 2 divisors, whose sum is σ = 8070398. Its totient is φ = 8070396.

The previous prime is 8070389. The next prime is 8070407. The reversal of 8070397 is 7930708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6791236 + 1279161 = 2606^2 + 1131^2 .

It is a cyclic number.

It is not a de Polignac number, because 8070397 - 2³ = 8070389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8074397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035198 + 4035199.

It is an arithmetic number, because the mean of its divisors is an integer number (4035199).

Almost surely, 2^8070397 is an apocalyptic number.

It is an amenable number.

8070397 is a deficient number, since it is larger than the sum of its proper divisors (1).

8070397 is an equidigital number, since it uses as much as digits as its factorization.

8070397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 8070397 is about 2840.8444167184. The cubic root of 8070397 is about 200.5849292876.

The spelling of 8070397 in words is "eight million, seventy thousand, three hundred ninety-seven".