695228197 has 4 divisors (see below), whose sum is σ = 702395596. Its totient is φ = 688060800.

The previous prime is 695228179. The next prime is 695228201. The reversal of 695228197 is 791822596.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 463153441 + 232074756 = 21521^2 + 15234^2 .

It is a cyclic number.

It is not a de Polignac number, because 695228197 - 2¹⁹ = 694703909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 695228197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695228117) 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, 3583554 + ... + 3583747.

It is an arithmetic number, because the mean of its divisors is an integer number (175598899).

Almost surely, 2^695228197 is an apocalyptic number.

It is an amenable number.

695228197 is a deficient number, since it is larger than the sum of its proper divisors (7167399).

695228197 is an equidigital number, since it uses as much as digits as its factorization.

695228197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167398.

The product of its digits is 544320, while the sum is 49.

The square root of 695228197 is about 26367.1803005175. The cubic root of 695228197 is about 885.8818269490.

The spelling of 695228197 in words is "six hundred ninety-five million, two hundred twenty-eight thousand, one hundred ninety-seven".