706366070981 has 4 divisors (see below), whose sum is σ = 706619160864. Its totient is φ = 706112981100.

The previous prime is 706366070941. The next prime is 706366071007. The reversal of 706366070981 is 189070663607.

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 706366070981 - 2²² = 706361876677 is a prime.

It is a super-2 number, since 2×706366070981² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706366070941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126540755 + ... + 126546336.

It is an arithmetic number, because the mean of its divisors is an integer number (176654790216).

Almost surely, 2^706366070981 is an apocalyptic number.

It is an amenable number.

706366070981 is a deficient number, since it is larger than the sum of its proper divisors (253089883).

706366070981 is a wasteful number, since it uses less digits than its factorization.

706366070981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253089882.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 706366070981 in words is "seven hundred six billion, three hundred sixty-six million, seventy thousand, nine hundred eighty-one".