1301313901 has 2 divisors, whose sum is σ = 1301313902. Its totient is φ = 1301313900.

The previous prime is 1301313899. The next prime is 1301313907. The reversal of 1301313901 is 1093131031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1186802500 + 114511401 = 34450^2 + 10701^2 .

It is an emirp because it is prime and its reverse (1093131031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1301313901 - 2¹ = 1301313899 is a prime.

Together with 1301313899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301313907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650656950 + 650656951.

It is an arithmetic number, because the mean of its divisors is an integer number (650656951).

Almost surely, 2^1301313901 is an apocalyptic number.

It is an amenable number.

1301313901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301313901 is an equidigital number, since it uses as much as digits as its factorization.

1301313901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 1301313901 is about 36073.7286816875. The cubic root of 1301313901 is about 1091.7604470012.

Adding to 1301313901 its reverse (1093131031), we get a palindrome (2394444932).

The spelling of 1301313901 in words is "one billion, three hundred one million, three hundred thirteen thousand, nine hundred one".