711667005 has 32 divisors (see below), whose sum is σ = 1377886464. Its totient is φ = 306195456.

The previous prime is 711666973. The next prime is 711667007. The reversal of 711667005 is 500766117.

It is not a de Polignac number, because 711667005 - 2⁵ = 711666973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711667007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197562 + ... + 201131.

It is an arithmetic number, because the mean of its divisors is an integer number (43058952).

Almost surely, 2^711667005 is an apocalyptic number.

It is an amenable number.

711667005 is a deficient number, since it is larger than the sum of its proper divisors (666219459).

711667005 is a wasteful number, since it uses less digits than its factorization.

711667005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398725.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 711667005 is about 26677.0876408951. The cubic root of 711667005 is about 892.8097897507.

The spelling of 711667005 in words is "seven hundred eleven million, six hundred sixty-seven thousand, five".