1682969853 has 16 divisors (see below), whose sum is σ = 2252920320. Its totient is φ = 1117510464.

The previous prime is 1682969773. The next prime is 1682969861. The reversal of 1682969853 is 3589692861.

It is not a de Polignac number, because 1682969853 - 2⁸ = 1682969597 is a prime.

It is a super-2 number, since 2×1682969853² = 5664775052213683218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1682969793 and 1682969802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682969863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225075 + ... + 1226447.

It is an arithmetic number, because the mean of its divisors is an integer number (140807520).

Almost surely, 2^1682969853 is an apocalyptic number.

It is an amenable number.

1682969853 is a deficient number, since it is larger than the sum of its proper divisors (569950467).

1682969853 is a wasteful number, since it uses less digits than its factorization.

1682969853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its digits is 5598720, while the sum is 57.

The square root of 1682969853 is about 41024.0155640571. The cubic root of 1682969853 is about 1189.4844771698.

The spelling of 1682969853 in words is "one billion, six hundred eighty-two million, nine hundred sixty-nine thousand, eight hundred fifty-three".