1969982341 has 4 divisors (see below), whose sum is σ = 1993717152. Its totient is φ = 1946247532.

The previous prime is 1969982317. The next prime is 1969982369. The reversal of 1969982341 is 1432899691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1969982341 - 2¹¹ = 1969980293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969982381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867281 + ... + 11867446.

It is an arithmetic number, because the mean of its divisors is an integer number (498429288).

Almost surely, 2^1969982341 is an apocalyptic number.

It is an amenable number.

1969982341 is a deficient number, since it is larger than the sum of its proper divisors (23734811).

1969982341 is an equidigital number, since it uses as much as digits as its factorization.

1969982341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734810.

The product of its digits is 839808, while the sum is 52.

The square root of 1969982341 is about 44384.4831106548. The cubic root of 1969982341 is about 1253.5859357614.

The spelling of 1969982341 in words is "one billion, nine hundred sixty-nine million, nine hundred eighty-two thousand, three hundred forty-one".