695041273 has 2 divisors, whose sum is σ = 695041274. Its totient is φ = 695041272.

The previous prime is 695041241. The next prime is 695041279. The reversal of 695041273 is 372140596.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665794809 + 29246464 = 25803^2 + 5408^2 .

It is a cyclic number.

It is not a de Polignac number, because 695041273 - 2⁵ = 695041241 is a prime.

It is not a weakly prime, because it can be changed into another prime (695041279) 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, 347520636 + 347520637.

It is an arithmetic number, because the mean of its divisors is an integer number (347520637).

Almost surely, 2^695041273 is an apocalyptic number.

It is an amenable number.

695041273 is a deficient number, since it is larger than the sum of its proper divisors (1).

695041273 is an equidigital number, since it uses as much as digits as its factorization.

695041273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 695041273 is about 26363.6354283699. The cubic root of 695041273 is about 885.8024250019.

The spelling of 695041273 in words is "six hundred ninety-five million, forty-one thousand, two hundred seventy-three".