797298071 has 2 divisors, whose sum is σ = 797298072. Its totient is φ = 797298070.

The previous prime is 797298067. The next prime is 797298091. The reversal of 797298071 is 170892797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797298071 - 2² = 797298067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797298091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398649035 + 398649036.

It is an arithmetic number, because the mean of its divisors is an integer number (398649036).

Almost surely, 2^797298071 is an apocalyptic number.

797298071 is a deficient number, since it is larger than the sum of its proper divisors (1).

797298071 is an equidigital number, since it uses as much as digits as its factorization.

797298071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 797298071 is about 28236.4670417529. The cubic root of 797298071 is about 927.2714843054.

The spelling of 797298071 in words is "seven hundred ninety-seven million, two hundred ninety-eight thousand, seventy-one".