1301010961 has 2 divisors, whose sum is σ = 1301010962. Its totient is φ = 1301010960.

The previous prime is 1301010937. The next prime is 1301010979. The reversal of 1301010961 is 1690101031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1288451025 + 12559936 = 35895^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301010961 - 2¹¹ = 1301008913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301014961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650505480 + 650505481.

It is an arithmetic number, because the mean of its divisors is an integer number (650505481).

Almost surely, 2^1301010961 is an apocalyptic number.

It is an amenable number.

1301010961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301010961 is an equidigital number, since it uses as much as digits as its factorization.

1301010961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1301010961 is about 36069.5295367156. The cubic root of 1301010961 is about 1091.6757214589.

Adding to 1301010961 its reverse (1690101031), we get a palindrome (2991111992).

The spelling of 1301010961 in words is "one billion, three hundred one million, ten thousand, nine hundred sixty-one".