1696971960 has 192 divisors, whose sum is σ = 5982893280. Its totient is φ = 415457280.

The previous prime is 1696971949. The next prime is 1696971971. The reversal of 1696971960 is 691796961.

It is an interprime number because it is at equal distance from previous prime (1696971949) and next prime (1696971971).

It is a junction number, because it is equal to n+sod(n) for n = 1696971897 and 1696971906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247539 + ... + 254301.

Almost surely, 2^1696971960 is an apocalyptic number.

1696971960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696971960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2991446640).

1696971960 is an abundant number, since it is smaller than the sum of its proper divisors (4285921320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1696971960 is a wasteful number, since it uses less digits than its factorization.

1696971960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838 (or 6831 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 1696971960 is about 41194.3195113113. The cubic root of 1696971960 is about 1192.7741600309.

The spelling of 1696971960 in words is "one billion, six hundred ninety-six million, nine hundred seventy-one thousand, nine hundred sixty".