760656661 has 4 divisors (see below), whose sum is σ = 761311872. Its totient is φ = 760001452.

The previous prime is 760656649. The next prime is 760656671. The reversal of 760656661 is 166656067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 760656661 - 2⁵ = 760656629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (760656671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325861 + ... + 328186.

It is an arithmetic number, because the mean of its divisors is an integer number (190327968).

Almost surely, 2^760656661 is an apocalyptic number.

It is an amenable number.

760656661 is a deficient number, since it is larger than the sum of its proper divisors (655211).

760656661 is a wasteful number, since it uses less digits than its factorization.

760656661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655210.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 760656661 is about 27580.0047316892. The cubic root of 760656661 is about 912.8432830129.

The spelling of 760656661 in words is "seven hundred sixty million, six hundred fifty-six thousand, six hundred sixty-one".