8662943041 has 2 divisors, whose sum is σ = 8662943042. Its totient is φ = 8662943040.

The previous prime is 8662943021. The next prime is 8662943111. The reversal of 8662943041 is 1403492668.

It is a happy number.

8662943041 is digitally balanced in base 3, 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., 7889880625 + 773062416 = 88825^2 + 27804^2 .

It is a cyclic number.

It is not a de Polignac number, because 8662943041 - 2⁷ = 8662942913 is a prime.

It is a super-2 number, since 2×8662943041² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8662943021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4331471520 + 4331471521.

It is an arithmetic number, because the mean of its divisors is an integer number (4331471521).

Almost surely, 2^8662943041 is an apocalyptic number.

It is an amenable number.

8662943041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8662943041 is an equidigital number, since it uses as much as digits as its factorization.

8662943041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 8662943041 is about 93074.9323985787. The cubic root of 8662943041 is about 2053.7858292165.

The spelling of 8662943041 in words is "eight billion, six hundred sixty-two million, nine hundred forty-three thousand, forty-one".