695344443499 has 2 divisors, whose sum is σ = 695344443500. Its totient is φ = 695344443498.

The previous prime is 695344443463. The next prime is 695344443509. The reversal of 695344443499 is 994344443596.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-695344443499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 695344443499.

It is not a weakly prime, because it can be changed into another prime (695344413499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347672221749 + 347672221750.

It is an arithmetic number, because the mean of its divisors is an integer number (347672221750).

Almost surely, 2^695344443499 is an apocalyptic number.

695344443499 is a deficient number, since it is larger than the sum of its proper divisors (1).

695344443499 is an equidigital number, since it uses as much as digits as its factorization.

695344443499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 64.

The spelling of 695344443499 in words is "six hundred ninety-five billion, three hundred forty-four million, four hundred forty-three thousand, four hundred ninety-nine".