706714663 has 4 divisors (see below), whose sum is σ = 723951648. Its totient is φ = 689477680.

The previous prime is 706714661. The next prime is 706714669. The reversal of 706714663 is 366417607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366417607 = 701 ⋅522707.

It is a cyclic number.

It is not a de Polignac number, because 706714663 - 2¹ = 706714661 is a prime.

It is a super-2 number, since 2×706714663² = 998891229798407138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706714661) 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, 8618431 + ... + 8618512.

It is an arithmetic number, because the mean of its divisors is an integer number (180987912).

Almost surely, 2^706714663 is an apocalyptic number.

706714663 is a deficient number, since it is larger than the sum of its proper divisors (17236985).

706714663 is a wasteful number, since it uses less digits than its factorization.

706714663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17236984.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 706714663 is about 26584.1054579612. The cubic root of 706714663 is about 890.7340083715.

The spelling of 706714663 in words is "seven hundred six million, seven hundred fourteen thousand, six hundred sixty-three".