1697227055 has 8 divisors (see below), whose sum is σ = 2036947392. Its totient is φ = 1357598368.

The previous prime is 1697227043. The next prime is 1697227057. The reversal of 1697227055 is 5507227961.

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 1697227055 - 2⁸ = 1697226799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1697226997 and 1697227015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1697227057) 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, 28202 + ... + 64728.

It is an arithmetic number, because the mean of its divisors is an integer number (254618424).

Almost surely, 2^1697227055 is an apocalyptic number.

1697227055 is a deficient number, since it is larger than the sum of its proper divisors (339720337).

1697227055 is an equidigital number, since it uses as much as digits as its factorization.

1697227055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45825.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 1697227055 is about 41197.4156349643. The cubic root of 1697227055 is about 1192.8339244203.

The spelling of 1697227055 in words is "one billion, six hundred ninety-seven million, two hundred twenty-seven thousand, fifty-five".