797131 has 2 divisors, whose sum is σ = 797132. Its totient is φ = 797130.

The previous prime is 797119. The next prime is 797143. The reversal of 797131 is 131797.

It is a happy number.

797131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (797119) and next prime (797143).

It is an emirp because it is prime and its reverse (131797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 797131 - 2⁷ = 797003 is a prime.

It is a super-2 number, since 2×797131² = 1270835662322, which contains 22 as substring.

It is a Chen prime.

797131 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 797131.

It is not a weakly prime, because it can be changed into another prime (797161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398565 + 398566.

It is an arithmetic number, because the mean of its divisors is an integer number (398566).

2⁷⁹⁷¹³¹ is an apocalyptic number.

797131 is a deficient number, since it is larger than the sum of its proper divisors (1).

797131 is an equidigital number, since it uses as much as digits as its factorization.

797131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1323, while the sum is 28.

The square root of 797131 is about 892.8219307342. The cubic root of 797131 is about 92.7206710957.

The spelling of 797131 in words is "seven hundred ninety-seven thousand, one hundred thirty-one".