695349669 has 16 divisors (see below), whose sum is σ = 1115348480. Its totient is φ = 376429680.

The previous prime is 695349659. The next prime is 695349679. The reversal of 695349669 is 966943596.

It is an interprime number because it is at equal distance from previous prime (695349659) and next prime (695349679).

It is not a de Polignac number, because 695349669 - 2⁴ = 695349653 is a prime.

It is a super-2 number, since 2×695349669² = 967022324356819122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695349619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870967 + ... + 871764.

It is an arithmetic number, because the mean of its divisors is an integer number (69709280).

Almost surely, 2^695349669 is an apocalyptic number.

It is an amenable number.

695349669 is a deficient number, since it is larger than the sum of its proper divisors (419998811).

695349669 is a wasteful number, since it uses less digits than its factorization.

695349669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742760.

The product of its digits is 9447840, while the sum is 57.

The square root of 695349669 is about 26369.4836695753. The cubic root of 695349669 is about 885.9334184366.

The spelling of 695349669 in words is "six hundred ninety-five million, three hundred forty-nine thousand, six hundred sixty-nine".