1697041073 has 8 divisors (see below), whose sum is σ = 2088666048. Its totient is φ = 1342713744.

The previous prime is 1697041063. The next prime is 1697041109. The reversal of 1697041073 is 3701407961.

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 1697041073 - 2⁸ = 1697040817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1697041043) 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, 9324311 + ... + 9324492.

It is an arithmetic number, because the mean of its divisors is an integer number (261083256).

Almost surely, 2^1697041073 is an apocalyptic number.

1697041073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1697041073 is a deficient number, since it is larger than the sum of its proper divisors (391624975).

1697041073 is a wasteful number, since it uses less digits than its factorization.

1697041073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18648823.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1697041073 is about 41195.1583684297. The cubic root of 1697041073 is about 1192.7903526145.

The spelling of 1697041073 in words is "one billion, six hundred ninety-seven million, forty-one thousand, seventy-three".