700649479 has 4 divisors (see below), whose sum is σ = 700708176. Its totient is φ = 700590784.

The previous prime is 700649473. The next prime is 700649503. The reversal of 700649479 is 974946007.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 974946007 = 7 ⋅139278001.

It is a cyclic number.

It is not a de Polignac number, because 700649479 - 2²⁹ = 163778567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700649473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339 + ... + 37684.

It is an arithmetic number, because the mean of its divisors is an integer number (175177044).

Almost surely, 2^700649479 is an apocalyptic number.

700649479 is a deficient number, since it is larger than the sum of its proper divisors (58697).

700649479 is a wasteful number, since it uses less digits than its factorization.

700649479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58696.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 700649479 is about 26469.7842643267. The cubic root of 700649479 is about 888.1785240014.

The spelling of 700649479 in words is "seven hundred million, six hundred forty-nine thousand, four hundred seventy-nine".