695479331 has 2 divisors, whose sum is σ = 695479332. Its totient is φ = 695479330.

The previous prime is 695479277. The next prime is 695479357. The reversal of 695479331 is 133974596.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695479331 - 2²⁶ = 628370467 is a prime.

It is a super-2 number, since 2×695479331² = 967382999696415122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (695479391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347739665 + 347739666.

It is an arithmetic number, because the mean of its divisors is an integer number (347739666).

Almost surely, 2^695479331 is an apocalyptic number.

695479331 is a deficient number, since it is larger than the sum of its proper divisors (1).

695479331 is an equidigital number, since it uses as much as digits as its factorization.

695479331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 695479331 is about 26371.9421165753. The cubic root of 695479331 is about 885.9884817449.

The spelling of 695479331 in words is "six hundred ninety-five million, four hundred seventy-nine thousand, three hundred thirty-one".