1301513329 has 2 divisors, whose sum is σ = 1301513330. Its totient is φ = 1301513328.

The previous prime is 1301513327. The next prime is 1301513333. The reversal of 1301513329 is 9233151031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117096929 + 184416400 = 33423^2 + 13580^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301513329 - 2¹ = 1301513327 is a prime.

Together with 1301513327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1301513297 and 1301513306.

It is not a weakly prime, because it can be changed into another prime (1301513327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650756664 + 650756665.

It is an arithmetic number, because the mean of its divisors is an integer number (650756665).

Almost surely, 2^1301513329 is an apocalyptic number.

It is an amenable number.

1301513329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301513329 is an equidigital number, since it uses as much as digits as its factorization.

1301513329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1301513329 is about 36076.4927480486. The cubic root of 1301513329 is about 1091.8162153752.

The spelling of 1301513329 in words is "one billion, three hundred one million, five hundred thirteen thousand, three hundred twenty-nine".