1941724863 has 24 divisors (see below), whose sum is σ = 3094138320. Its totient is φ = 1165760640.

The previous prime is 1941724859. The next prime is 1941724867. The reversal of 1941724863 is 3684271491.

It is an interprime number because it is at equal distance from previous prime (1941724859) and next prime (1941724867).

It is not a de Polignac number, because 1941724863 - 2² = 1941724859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941724867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197593 + ... + 207186.

It is an arithmetic number, because the mean of its divisors is an integer number (128922430).

Almost surely, 2^1941724863 is an apocalyptic number.

1941724863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1941724863 is a deficient number, since it is larger than the sum of its proper divisors (1152413457).

1941724863 is a wasteful number, since it uses less digits than its factorization.

1941724863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404839 (or 404836 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 1941724863 is about 44065.0072393050. The cubic root of 1941724863 is about 1247.5632235566.

The spelling of 1941724863 in words is "one billion, nine hundred forty-one million, seven hundred twenty-four thousand, eight hundred sixty-three".