695127887 has 2 divisors, whose sum is σ = 695127888. Its totient is φ = 695127886.

The previous prime is 695127877. The next prime is 695127949. The reversal of 695127887 is 788721596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 695127887 - 2⁴ = 695127871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695127877) 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, 347563943 + 347563944.

It is an arithmetic number, because the mean of its divisors is an integer number (347563944).

Almost surely, 2^695127887 is an apocalyptic number.

695127887 is a deficient number, since it is larger than the sum of its proper divisors (1).

695127887 is an equidigital number, since it uses as much as digits as its factorization.

695127887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 53.

The square root of 695127887 is about 26365.2780565652. The cubic root of 695127887 is about 885.8392188382.

The spelling of 695127887 in words is "six hundred ninety-five million, one hundred twenty-seven thousand, eight hundred eighty-seven".