797876377 has 2 divisors, whose sum is σ = 797876378. Its totient is φ = 797876376.

The previous prime is 797876353. The next prime is 797876381. The reversal of 797876377 is 773678797.

797876377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 714172176 + 83704201 = 26724^2 + 9149^2 .

It is a cyclic number.

It is not a de Polignac number, because 797876377 - 2¹⁹ = 797352089 is a prime.

It is a super-2 number, since 2×797876377² = 1273213425949292258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (797876347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398938188 + 398938189.

It is an arithmetic number, because the mean of its divisors is an integer number (398938189).

Almost surely, 2^797876377 is an apocalyptic number.

It is an amenable number.

797876377 is a deficient number, since it is larger than the sum of its proper divisors (1).

797876377 is an equidigital number, since it uses as much as digits as its factorization.

797876377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21781872, while the sum is 61.

The square root of 797876377 is about 28246.7055955203. The cubic root of 797876377 is about 927.4956234249.

The spelling of 797876377 in words is "seven hundred ninety-seven million, eight hundred seventy-six thousand, three hundred seventy-seven".