774064799 has 8 divisors (see below), whose sum is σ = 781358832. Its totient is φ = 766803520.

The previous prime is 774064787. The next prime is 774064813. The reversal of 774064799 is 997460477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774064799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 774064799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774064999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40652 + ... + 56574.

It is an arithmetic number, because the mean of its divisors is an integer number (97669854).

Almost surely, 2^774064799 is an apocalyptic number.

774064799 is a deficient number, since it is larger than the sum of its proper divisors (7294033).

774064799 is a wasteful number, since it uses less digits than its factorization.

774064799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The square root of 774064799 is about 27822.0200380921. The cubic root of 774064799 is about 918.1756534058.

The spelling of 774064799 in words is "seven hundred seventy-four million, sixty-four thousand, seven hundred ninety-nine".