4114711981 has 2 divisors, whose sum is σ = 4114711982. Its totient is φ = 4114711980.

The previous prime is 4114711973. The next prime is 4114712003. The reversal of 4114711981 is 1891174114.

4114711981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2394536356 + 1720175625 = 48934^2 + 41475^2 .

It is a cyclic number.

It is not a de Polignac number, because 4114711981 - 2³ = 4114711973 is a prime.

It is a super-2 number, since 2×4114711981² = 33861709373169888722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4114711981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4114711681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2057355990 + 2057355991.

It is an arithmetic number, because the mean of its divisors is an integer number (2057355991).

Almost surely, 2^4114711981 is an apocalyptic number.

It is an amenable number.

4114711981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4114711981 is an equidigital number, since it uses as much as digits as its factorization.

4114711981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 37.

The square root of 4114711981 is about 64146.0207729209. The cubic root of 4114711981 is about 1602.4327550490.

The spelling of 4114711981 in words is "four billion, one hundred fourteen million, seven hundred eleven thousand, nine hundred eighty-one".