1500234013 has 2 divisors, whose sum is σ = 1500234014. Its totient is φ = 1500234012.

The previous prime is 1500234011. The next prime is 1500234017. The reversal of 1500234013 is 3104320051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343808964 + 156425049 = 36658^2 + 12507^2 .

It is a cyclic number.

It is not a de Polignac number, because 1500234013 - 2¹ = 1500234011 is a prime.

Together with 1500234011, 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 (1500234011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750117006 + 750117007.

It is an arithmetic number, because the mean of its divisors is an integer number (750117007).

Almost surely, 2^1500234013 is an apocalyptic number.

It is an amenable number.

1500234013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500234013 is an equidigital number, since it uses as much as digits as its factorization.

1500234013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1500234013 is about 38732.8544390934. The cubic root of 1500234013 is about 1144.7737679055.

Adding to 1500234013 its reverse (3104320051), we get a palindrome (4604554064).

The spelling of 1500234013 in words is "one billion, five hundred million, two hundred thirty-four thousand, thirteen".