797916071 has 2 divisors, whose sum is σ = 797916072. Its totient is φ = 797916070.

The previous prime is 797916043. The next prime is 797916073. The reversal of 797916071 is 170619797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797916071 - 2¹⁰ = 797915047 is a prime.

Together with 797916073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797916073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398958035 + 398958036.

It is an arithmetic number, because the mean of its divisors is an integer number (398958036).

Almost surely, 2^797916071 is an apocalyptic number.

797916071 is a deficient number, since it is larger than the sum of its proper divisors (1).

797916071 is an equidigital number, since it uses as much as digits as its factorization.

797916071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 47.

The square root of 797916071 is about 28247.4082173923. The cubic root of 797916071 is about 927.5110040034.

The spelling of 797916071 in words is "seven hundred ninety-seven million, nine hundred sixteen thousand, seventy-one".