4047130961 has 2 divisors, whose sum is σ = 4047130962. Its totient is φ = 4047130960.

The previous prime is 4047130847. The next prime is 4047131041. The reversal of 4047130961 is 1690317404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3454500625 + 592630336 = 58775^2 + 24344^2 .

It is a cyclic number.

It is not a de Polignac number, because 4047130961 - 2¹⁸ = 4046868817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4047130561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2023565480 + 2023565481.

It is an arithmetic number, because the mean of its divisors is an integer number (2023565481).

Almost surely, 2^4047130961 is an apocalyptic number.

It is an amenable number.

4047130961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4047130961 is an equidigital number, since it uses as much as digits as its factorization.

4047130961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4047130961 is about 63617.0650140353. The cubic root of 4047130961 is about 1593.6113687008.

The spelling of 4047130961 in words is "four billion, forty-seven million, one hundred thirty thousand, nine hundred sixty-one".