4043670061 has 2 divisors, whose sum is σ = 4043670062. Its totient is φ = 4043670060.

The previous prime is 4043670019. The next prime is 4043670067. The reversal of 4043670061 is 1600763404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4008789225 + 34880836 = 63315^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4043670061 - 2²⁷ = 3909452333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4043670067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021835030 + 2021835031.

It is an arithmetic number, because the mean of its divisors is an integer number (2021835031).

Almost surely, 2^4043670061 is an apocalyptic number.

It is an amenable number.

4043670061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043670061 is an equidigital number, since it uses as much as digits as its factorization.

4043670061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4043670061 is about 63589.8581615025. The cubic root of 4043670061 is about 1593.1569807628.

The spelling of 4043670061 in words is "four billion, forty-three million, six hundred seventy thousand, sixty-one".