1941974965 has 16 divisors (see below), whose sum is σ = 2665555200. Its totient is φ = 1330502400.

The previous prime is 1941974953. The next prime is 1941974989. The reversal of 1941974965 is 5694791491.

It is not a de Polignac number, because 1941974965 - 2⁹ = 1941974453 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18936 + ... + 65134.

It is an arithmetic number, because the mean of its divisors is an integer number (166597200).

Almost surely, 2^1941974965 is an apocalyptic number.

It is an amenable number.

1941974965 is a deficient number, since it is larger than the sum of its proper divisors (723580235).

1941974965 is a wasteful number, since it uses less digits than its factorization.

1941974965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47412.

The product of its digits is 2449440, while the sum is 55.

The square root of 1941974965 is about 44067.8450233274. The cubic root of 1941974965 is about 1247.6167849833.

The spelling of 1941974965 in words is "one billion, nine hundred forty-one million, nine hundred seventy-four thousand, nine hundred sixty-five".