773340665 has 8 divisors (see below), whose sum is σ = 931893120. Its totient is φ = 616082992.

The previous prime is 773340653. The next prime is 773340677. The reversal of 773340665 is 566043377.

It is an interprime number because it is at equal distance from previous prime (773340653) and next prime (773340677).

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

It is a cyclic number.

It is not a de Polignac number, because 773340665 - 2⁸ = 773340409 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 322379 + ... + 324768.

It is an arithmetic number, because the mean of its divisors is an integer number (116486640).

Almost surely, 2^773340665 is an apocalyptic number.

It is an amenable number.

773340665 is a deficient number, since it is larger than the sum of its proper divisors (158552455).

773340665 is a wasteful number, since it uses less digits than its factorization.

773340665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647391.

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 773340665 is about 27809.0033082813. The cubic root of 773340665 is about 917.8892477334.

The spelling of 773340665 in words is "seven hundred seventy-three million, three hundred forty thousand, six hundred sixty-five".