797707387 has 2 divisors, whose sum is σ = 797707388. Its totient is φ = 797707386.

The previous prime is 797707373. The next prime is 797707403. The reversal of 797707387 is 783707797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797707387 - 2⁷ = 797707259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (797707327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398853693 + 398853694.

It is an arithmetic number, because the mean of its divisors is an integer number (398853694).

Almost surely, 2^797707387 is an apocalyptic number.

797707387 is a deficient number, since it is larger than the sum of its proper divisors (1).

797707387 is an equidigital number, since it uses as much as digits as its factorization.

797707387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3630312, while the sum is 55.

The square root of 797707387 is about 28243.7141148256. The cubic root of 797707387 is about 927.4301376943.

The spelling of 797707387 in words is "seven hundred ninety-seven million, seven hundred seven thousand, three hundred eighty-seven".