1941193013 has 4 divisors (see below), whose sum is σ = 1982495040. Its totient is φ = 1899890988.

The previous prime is 1941192949. The next prime is 1941193081. The reversal of 1941193013 is 3103911491.

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 1941193013 - 2⁶ = 1941192949 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 (1941196013) 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, 20650943 + ... + 20651036.

It is an arithmetic number, because the mean of its divisors is an integer number (495623760).

Almost surely, 2^1941193013 is an apocalyptic number.

It is an amenable number.

1941193013 is a deficient number, since it is larger than the sum of its proper divisors (41302027).

1941193013 is an equidigital number, since it uses as much as digits as its factorization.

1941193013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41302026.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1941193013 is about 44058.9719920926. The cubic root of 1941193013 is about 1247.4493081571.

The spelling of 1941193013 in words is "one billion, nine hundred forty-one million, one hundred ninety-three thousand, thirteen".