700809127 has 2 divisors, whose sum is σ = 700809128. Its totient is φ = 700809126.

The previous prime is 700809113. The next prime is 700809143. The reversal of 700809127 is 721908007.

It is a weak prime.

It is an emirp because it is prime and its reverse (721908007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-700809127 is a prime.

It is a super-2 number, since 2×700809127² = 982266864973004258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 700809092 and 700809101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (700809107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350404563 + 350404564.

It is an arithmetic number, because the mean of its divisors is an integer number (350404564).

Almost surely, 2^700809127 is an apocalyptic number.

700809127 is a deficient number, since it is larger than the sum of its proper divisors (1).

700809127 is an equidigital number, since it uses as much as digits as its factorization.

700809127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 700809127 is about 26472.7997574869. The cubic root of 700809127 is about 888.2459781568.

The spelling of 700809127 in words is "seven hundred million, eight hundred nine thousand, one hundred twenty-seven".