797766127 has 2 divisors, whose sum is σ = 797766128. Its totient is φ = 797766126.

The previous prime is 797766107. The next prime is 797766197. The reversal of 797766127 is 721667797.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 797766127 - 2²⁷ = 663548399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797766107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398883063 + 398883064.

It is an arithmetic number, because the mean of its divisors is an integer number (398883064).

Almost surely, 2^797766127 is an apocalyptic number.

797766127 is a deficient number, since it is larger than the sum of its proper divisors (1).

797766127 is an equidigital number, since it uses as much as digits as its factorization.

797766127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555848, while the sum is 52.

The square root of 797766127 is about 28244.7539730832. The cubic root of 797766127 is about 927.4529012248.

The spelling of 797766127 in words is "seven hundred ninety-seven million, seven hundred sixty-six thousand, one hundred twenty-seven".