1301301373 has 2 divisors, whose sum is σ = 1301301374. Its totient is φ = 1301301372.

The previous prime is 1301301371. The next prime is 1301301377. The reversal of 1301301373 is 3731031031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219615929 + 81685444 = 34923^2 + 9038^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301301373 - 2¹ = 1301301371 is a prime.

Together with 1301301371, 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 (1301301371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650650686 + 650650687.

It is an arithmetic number, because the mean of its divisors is an integer number (650650687).

Almost surely, 2^1301301373 is an apocalyptic number.

It is an amenable number.

1301301373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301301373 is an equidigital number, since it uses as much as digits as its factorization.

1301301373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 1301301373 is about 36073.5550368965. Note that the first 3 decimals coincide. The cubic root of 1301301373 is about 1091.7569434604.

It can be divided in two parts, 13013013 and 73, that multiplied together give a palindrome (949949949).

The spelling of 1301301373 in words is "one billion, three hundred one million, three hundred one thousand, three hundred seventy-three".