700111001 has 2 divisors, whose sum is σ = 700111002. Its totient is φ = 700111000.

The previous prime is 700110991. The next prime is 700111057. The reversal of 700111001 is 100111007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 695904400 + 4206601 = 26380^2 + 2051^2 .

It is an emirp because it is prime and its reverse (100111007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700111001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (700111081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350055500 + 350055501.

It is an arithmetic number, because the mean of its divisors is an integer number (350055501).

Almost surely, 2^700111001 is an apocalyptic number.

It is an amenable number.

700111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

700111001 is an equidigital number, since it uses as much as digits as its factorization.

700111001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7, while the sum is 11.

The square root of 700111001 is about 26459.6107492155. The cubic root of 700111001 is about 887.9509317536.

Adding to 700111001 its reverse (100111007), we get a palindrome (800222008).

The spelling of 700111001 in words is "seven hundred million, one hundred eleven thousand, one".