1500330313 has 2 divisors, whose sum is σ = 1500330314. Its totient is φ = 1500330312.

The previous prime is 1500330311. The next prime is 1500330361. The reversal of 1500330313 is 3130330051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1437016464 + 63313849 = 37908^2 + 7957^2 .

It is an emirp because it is prime and its reverse (3130330051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1500330313 - 2¹ = 1500330311 is a prime.

Together with 1500330311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1500330311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750165156 + 750165157.

It is an arithmetic number, because the mean of its divisors is an integer number (750165157).

Almost surely, 2^1500330313 is an apocalyptic number.

It is an amenable number.

1500330313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500330313 is an equidigital number, since it uses as much as digits as its factorization.

1500330313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 1500330313 is about 38734.0975498333. The cubic root of 1500330313 is about 1144.7982617187.

Adding to 1500330313 its reverse (3130330051), we get a palindrome (4630660364).

The spelling of 1500330313 in words is "one billion, five hundred million, three hundred thirty thousand, three hundred thirteen".