1697927084057 has 16 divisors (see below), whose sum is σ = 1714953038400. Its totient is φ = 1680976454400.

The previous prime is 1697927084003. The next prime is 1697927084089. The reversal of 1697927084057 is 7504807297961.

It is a cyclic number.

It is not a de Polignac number, because 1697927084057 - 2²⁶ = 1697859975193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1697927083984 and 1697927084002.

It is not an unprimeable number, because it can be changed into a prime (1697927081057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75758669 + ... + 75781077.

It is an arithmetic number, because the mean of its divisors is an integer number (107184564900).

Almost surely, 2^{1697927084057} is an apocalyptic number.

It is an amenable number.

1697927084057 is a deficient number, since it is larger than the sum of its proper divisors (17025954343).

1697927084057 is a wasteful number, since it uses less digits than its factorization.

1697927084057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24056.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 1697927084057 in words is "one trillion, six hundred ninety-seven billion, nine hundred twenty-seven million, eighty-four thousand, fifty-seven".