3805718941 has 2 divisors, whose sum is σ = 3805718942. Its totient is φ = 3805718940.

The previous prime is 3805718929. The next prime is 3805718993. The reversal of 3805718941 is 1498175083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3724538841 + 81180100 = 61029^2 + 9010^2 .

It is a cyclic number.

It is not a de Polignac number, because 3805718941 - 2⁵ = 3805718909 is a prime.

It is a super-2 number, since 2×3805718941² = 28966993315772322962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3805718891 and 3805718900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3805718341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902859470 + 1902859471.

It is an arithmetic number, because the mean of its divisors is an integer number (1902859471).

Almost surely, 2^3805718941 is an apocalyptic number.

It is an amenable number.

3805718941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3805718941 is an equidigital number, since it uses as much as digits as its factorization.

3805718941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 3805718941 is about 61690.5093268000. The cubic root of 3805718941 is about 1561.2731964332.

The spelling of 3805718941 in words is "three billion, eight hundred five million, seven hundred eighteen thousand, nine hundred forty-one".