774506997 has 12 divisors (see below), whose sum is σ = 1220435424. Its totient is φ = 469398120.

The previous prime is 774506951. The next prime is 774507011. The reversal of 774506997 is 799605477.

It is a happy number.

774506997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 774506997 - 2¹⁰ = 774505973 is a prime.

It is a super-2 number, since 2×774506997² = 1199722176803916018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (774506197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3911553 + ... + 3911750.

It is an arithmetic number, because the mean of its divisors is an integer number (101702952).

Almost surely, 2^774506997 is an apocalyptic number.

It is an amenable number.

774506997 is a deficient number, since it is larger than the sum of its proper divisors (445928427).

774506997 is a wasteful number, since it uses less digits than its factorization.

774506997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7823320 (or 7823317 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The square root of 774506997 is about 27829.9658102557. The cubic root of 774506997 is about 918.3504614013.

The spelling of 774506997 in words is "seven hundred seventy-four million, five hundred six thousand, nine hundred ninety-seven".