695342217 has 4 divisors (see below), whose sum is σ = 927122960. Its totient is φ = 463561476.

The previous prime is 695342209. The next prime is 695342227. The reversal of 695342217 is 712243596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 695342217 - 2³ = 695342209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695342227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115890367 + ... + 115890372.

It is an arithmetic number, because the mean of its divisors is an integer number (231780740).

Almost surely, 2^695342217 is an apocalyptic number.

It is an amenable number.

695342217 is a deficient number, since it is larger than the sum of its proper divisors (231780743).

695342217 is a wasteful number, since it uses less digits than its factorization.

695342217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231780742.

The product of its digits is 90720, while the sum is 39.

The square root of 695342217 is about 26369.3423695017. The cubic root of 695342217 is about 885.9302536023.

The spelling of 695342217 in words is "six hundred ninety-five million, three hundred forty-two thousand, two hundred seventeen".