1970966383 has 4 divisors (see below), whose sum is σ = 2086905600. Its totient is φ = 1855027168.

The previous prime is 1970966359. The next prime is 1970966399. The reversal of 1970966383 is 3836690791.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1970966383 - 2⁵ = 1970966351 is a prime.

It is a super-2 number, since 2×1970966383² = 7769416965832205378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1970966383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1970966323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57969583 + ... + 57969616.

It is an arithmetic number, because the mean of its divisors is an integer number (521726400).

Almost surely, 2^1970966383 is an apocalyptic number.

1970966383 is a deficient number, since it is larger than the sum of its proper divisors (115939217).

1970966383 is a wasteful number, since it uses less digits than its factorization.

1970966383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115939216.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 1970966383 is about 44395.5671548410. The cubic root of 1970966383 is about 1253.7946306726.

The spelling of 1970966383 in words is "one billion, nine hundred seventy million, nine hundred sixty-six thousand, three hundred eighty-three".