766947401 has 16 divisors (see below), whose sum is σ = 887796288. Its totient is φ = 654796800.

The previous prime is 766947383. The next prime is 766947403. The reversal of 766947401 is 104749667.

766947401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 766947401 - 2¹⁰ = 766946377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766947403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87641 + ... + 95993.

It is an arithmetic number, because the mean of its divisors is an integer number (55487268).

Almost surely, 2^766947401 is an apocalyptic number.

It is an amenable number.

766947401 is a deficient number, since it is larger than the sum of its proper divisors (120848887).

766947401 is a wasteful number, since it uses less digits than its factorization.

766947401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 766947401 is about 27693.8152120649. The cubic root of 766947401 is about 915.3528259992.

The spelling of 766947401 in words is "seven hundred sixty-six million, nine hundred forty-seven thousand, four hundred one".