700040000321 has 2 divisors, whose sum is σ = 700040000322. Its totient is φ = 700040000320.

The previous prime is 700040000311. The next prime is 700040000381. The reversal of 700040000321 is 123000040007.

It is a happy number.

700040000321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 682639488400 + 17400511921 = 826220^2 + 131911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700040000321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 700040000321.

It is not a weakly prime, because it can be changed into another prime (700040000311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350020000160 + 350020000161.

It is an arithmetic number, because the mean of its divisors is an integer number (350020000161).

Almost surely, 2^700040000321 is an apocalyptic number.

It is an amenable number.

700040000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

700040000321 is an equidigital number, since it uses as much as digits as its factorization.

700040000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 17.

Adding to 700040000321 its reverse (123000040007), we get a palindrome (823040040328).

The spelling of 700040000321 in words is "seven hundred billion, forty million, three hundred twenty-one", and thus it is an aban number.