700390065 has 16 divisors (see below), whose sum is σ = 1179604800. Its totient is φ = 353881152.

The previous prime is 700390013. The next prime is 700390081. The reversal of 700390065 is 560093007.

It is not a de Polignac number, because 700390065 - 2¹³ = 700381873 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1228470 + ... + 1229039.

It is an arithmetic number, because the mean of its divisors is an integer number (73725300).

Almost surely, 2^700390065 is an apocalyptic number.

It is an amenable number.

700390065 is a deficient number, since it is larger than the sum of its proper divisors (479214735).

700390065 is a wasteful number, since it uses less digits than its factorization.

700390065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457536.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 700390065 is about 26464.8836196194. The cubic root of 700390065 is about 888.0688950585.

The spelling of 700390065 in words is "seven hundred million, three hundred ninety thousand, sixty-five".