697289327 has 8 divisors (see below), whose sum is σ = 797807616. Its totient is φ = 596997432.

The previous prime is 697289291. The next prime is 697289347. The reversal of 697289327 is 723982796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697289327 - 2¹² = 697285231 is a prime.

It is a super-2 number, since 2×697289327² = 972424811096225858, 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 (697289347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49943 + ... + 62360.

It is an arithmetic number, because the mean of its divisors is an integer number (99725952).

Almost surely, 2^697289327 is an apocalyptic number.

697289327 is a deficient number, since it is larger than the sum of its proper divisors (100518289).

697289327 is a wasteful number, since it uses less digits than its factorization.

697289327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113197.

The product of its digits is 2286144, while the sum is 53.

The square root of 697289327 is about 26406.2365171563. The cubic root of 697289327 is about 886.7564156393.

It can be divided in two parts, 69728 and 9327, that multiplied together give a palindrome (650353056).

The spelling of 697289327 in words is "six hundred ninety-seven million, two hundred eighty-nine thousand, three hundred twenty-seven".