774040027 has 2 divisors, whose sum is σ = 774040028. Its totient is φ = 774040026.

The previous prime is 774040019. The next prime is 774040049. The reversal of 774040027 is 720040477.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 774040027 - 2³ = 774040019 is a prime.

It is not a weakly prime, because it can be changed into another prime (774040327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387020013 + 387020014.

It is an arithmetic number, because the mean of its divisors is an integer number (387020014).

Almost surely, 2^774040027 is an apocalyptic number.

774040027 is a deficient number, since it is larger than the sum of its proper divisors (1).

774040027 is an equidigital number, since it uses as much as digits as its factorization.

774040027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 774040027 is about 27821.5748475891. The cubic root of 774040027 is about 918.1658586660.

The spelling of 774040027 in words is "seven hundred seventy-four million, forty thousand, twenty-seven".