1941619185959 has 4 divisors (see below), whose sum is σ = 1943206774416. Its totient is φ = 1940031597504.

The previous prime is 1941619185943. The next prime is 1941619186043. The reversal of 1941619185959 is 9595819161491.

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 1941619185959 - 2⁴ = 1941619185943 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 (1941619685959) 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, 793792394 + ... + 793794839.

It is an arithmetic number, because the mean of its divisors is an integer number (485801693604).

Almost surely, 2^{1941619185959} is an apocalyptic number.

1941619185959 is a deficient number, since it is larger than the sum of its proper divisors (1587588457).

1941619185959 is a wasteful number, since it uses less digits than its factorization.

1941619185959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587588456.

The product of its digits is 31492800, while the sum is 68.

The spelling of 1941619185959 in words is "one trillion, nine hundred forty-one billion, six hundred nineteen million, one hundred eighty-five thousand, nine hundred fifty-nine".