774104564 has 6 divisors (see below), whose sum is σ = 1354682994. Its totient is φ = 387052280.

The previous prime is 774104561. The next prime is 774104587. The reversal of 774104564 is 465401477.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 575520100 + 198584464 = 23990^2 + 14092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774104561) 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, 96763067 + ... + 96763074.

It is an arithmetic number, because the mean of its divisors is an integer number (225780499).

Almost surely, 2^774104564 is an apocalyptic number.

It is an amenable number.

774104564 is a deficient number, since it is larger than the sum of its proper divisors (580578430).

774104564 is a wasteful number, since it uses less digits than its factorization.

774104564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193526145 (or 193526143 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 774104564 is about 27822.7346607051. The cubic root of 774104564 is about 918.1913758749.

The spelling of 774104564 in words is "seven hundred seventy-four million, one hundred four thousand, five hundred sixty-four".