775117327 has 2 divisors, whose sum is σ = 775117328. Its totient is φ = 775117326.

The previous prime is 775117303. The next prime is 775117337. The reversal of 775117327 is 723711577.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 775117327 - 2¹⁵ = 775084559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 775117327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (775117337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387558663 + 387558664.

It is an arithmetic number, because the mean of its divisors is an integer number (387558664).

Almost surely, 2^775117327 is an apocalyptic number.

775117327 is a deficient number, since it is larger than the sum of its proper divisors (1).

775117327 is an equidigital number, since it uses as much as digits as its factorization.

775117327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72030, while the sum is 40.

The square root of 775117327 is about 27840.9289895291. The cubic root of 775117327 is about 918.5916254258.

The spelling of 775117327 in words is "seven hundred seventy-five million, one hundred seventeen thousand, three hundred twenty-seven".