1941108655 has 4 divisors (see below), whose sum is σ = 2329330392. Its totient is φ = 1552886920.

The previous prime is 1941108619. The next prime is 1941108661. The reversal of 1941108655 is 5568011491.

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

It is not a de Polignac number, because 1941108655 - 2²³ = 1932720047 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194110861 + ... + 194110870.

It is an arithmetic number, because the mean of its divisors is an integer number (582332598).

Almost surely, 2^1941108655 is an apocalyptic number.

1941108655 is a deficient number, since it is larger than the sum of its proper divisors (388221737).

1941108655 is an equidigital number, since it uses as much as digits as its factorization.

1941108655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388221736.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 1941108655 is about 44058.0146511392. The cubic root of 1941108655 is about 1247.4312378515.

The spelling of 1941108655 in words is "one billion, nine hundred forty-one million, one hundred eight thousand, six hundred fifty-five".