1941838466 has 4 divisors (see below), whose sum is σ = 2912757702. Its totient is φ = 970919232.

The previous prime is 1941838453. The next prime is 1941838469. The reversal of 1941838466 is 6648381491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6648381491 = 1063 ⋅6254357.

It can be written as a sum of positive squares in only one way, i.e., 1824571225 + 117267241 = 42715^2 + 10829^2 .

It is not an unprimeable number, because it can be changed into a prime (1941838469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485459615 + ... + 485459618.

Almost surely, 2^1941838466 is an apocalyptic number.

1941838466 is a deficient number, since it is larger than the sum of its proper divisors (970919236).

1941838466 is an equidigital number, since it uses as much as digits as its factorization.

1941838466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970919235.

The product of its digits is 995328, while the sum is 50.

The square root of 1941838466 is about 44066.2962591593. The cubic root of 1941838466 is about 1247.5875531554.

The spelling of 1941838466 in words is "one billion, nine hundred forty-one million, eight hundred thirty-eight thousand, four hundred sixty-six".