697225327 has 4 divisors (see below), whose sum is σ = 697315536. Its totient is φ = 697135120.

The previous prime is 697225313. The next prime is 697225339. The reversal of 697225327 is 723522796.

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

It is a cyclic number.

It is not a de Polignac number, because 697225327 - 2¹¹ = 697223279 is a prime.

It is a super-2 number, since 2×697225327² = 972246313220513858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697225027) 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, 32299 + ... + 49372.

It is an arithmetic number, because the mean of its divisors is an integer number (174328884).

Almost surely, 2^697225327 is an apocalyptic number.

697225327 is a deficient number, since it is larger than the sum of its proper divisors (90209).

697225327 is an equidigital number, since it uses as much as digits as its factorization.

697225327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90208.

The product of its digits is 317520, while the sum is 43.

The square root of 697225327 is about 26405.0246544100. The cubic root of 697225327 is about 886.7292847938.

The spelling of 697225327 in words is "six hundred ninety-seven million, two hundred twenty-five thousand, three hundred twenty-seven".