1301641013 has 2 divisors, whose sum is σ = 1301641014. Its totient is φ = 1301641012.

The previous prime is 1301640979. The next prime is 1301641031. The reversal of 1301641013 is 3101461031.

Together with next prime (1301641031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946054564 + 355586449 = 30758^2 + 18857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301641013 - 2⁸ = 1301640757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301641813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650820506 + 650820507.

It is an arithmetic number, because the mean of its divisors is an integer number (650820507).

Almost surely, 2^1301641013 is an apocalyptic number.

It is an amenable number.

1301641013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301641013 is an equidigital number, since it uses as much as digits as its factorization.

1301641013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1301641013 is about 36078.2623334329. The cubic root of 1301641013 is about 1091.8519181477.

The spelling of 1301641013 in words is "one billion, three hundred one million, six hundred forty-one thousand, thirteen".