706760533721 has 4 divisors (see below), whose sum is σ = 771011491344. Its totient is φ = 642509576100.

The previous prime is 706760533709. The next prime is 706760533753. The reversal of 706760533721 is 127335067607.

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 706760533721 - 2⁶ = 706760533657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (706760533121) 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, 32125478795 + ... + 32125478816.

It is an arithmetic number, because the mean of its divisors is an integer number (192752872836).

Almost surely, 2^706760533721 is an apocalyptic number.

It is an amenable number.

706760533721 is a deficient number, since it is larger than the sum of its proper divisors (64250957623).

706760533721 is a wasteful number, since it uses less digits than its factorization.

706760533721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64250957622.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 706760533721 in words is "seven hundred six billion, seven hundred sixty million, five hundred thirty-three thousand, seven hundred twenty-one".