700664105 has 4 divisors (see below), whose sum is σ = 840796932. Its totient is φ = 560531280.

The previous prime is 700664101. The next prime is 700664123. The reversal of 700664105 is 501466007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 437186281 + 263477824 = 20909^2 + 16232^2 .

It is not a de Polignac number, because 700664105 - 2² = 700664101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700664101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70066406 + ... + 70066415.

It is an arithmetic number, because the mean of its divisors is an integer number (210199233).

Almost surely, 2^700664105 is an apocalyptic number.

It is an amenable number.

700664105 is a deficient number, since it is larger than the sum of its proper divisors (140132827).

700664105 is a wasteful number, since it uses less digits than its factorization.

700664105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140132826.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 700664105 is about 26470.0605401650. The cubic root of 700664105 is about 888.1847041762.

The spelling of 700664105 in words is "seven hundred million, six hundred sixty-four thousand, one hundred five".