1941819101 has 8 divisors (see below), whose sum is σ = 2059441920. Its totient is φ = 1824573888.

The previous prime is 1941819073. The next prime is 1941819109. The reversal of 1941819101 is 1019181491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1941819101 - 2⁶ = 1941819037 is a prime.

It is a super-2 number, since 2×1941819101² = 7541322842016896402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941819109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83771 + ... + 104408.

It is an arithmetic number, because the mean of its divisors is an integer number (257430240).

Almost surely, 2^1941819101 is an apocalyptic number.

It is an amenable number.

1941819101 is a deficient number, since it is larger than the sum of its proper divisors (117622819).

1941819101 is a wasteful number, since it uses less digits than its factorization.

1941819101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188803.

The product of its (nonzero) digits is 2592, while the sum is 35.

The square root of 1941819101 is about 44066.0765328614. The cubic root of 1941819101 is about 1247.5834059493.

The spelling of 1941819101 in words is "one billion, nine hundred forty-one million, eight hundred nineteen thousand, one hundred one".