15001606473313 has 2 divisors, whose sum is σ = 15001606473314. Its totient is φ = 15001606473312.

The previous prime is 15001606473277. The next prime is 15001606473431. The reversal of 15001606473313 is 31337460610051.

It is a happy number.

15001606473313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8775144270369 + 6226462202944 = 2962287^2 + 2495288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15001606473313 is a prime.

It is not a weakly prime, because it can be changed into another prime (15001606473713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500803236656 + 7500803236657.

It is an arithmetic number, because the mean of its divisors is an integer number (7500803236657).

Almost surely, 2^{15001606473313} is an apocalyptic number.

It is an amenable number.

15001606473313 is a deficient number, since it is larger than the sum of its proper divisors (1).

15001606473313 is an equidigital number, since it uses as much as digits as its factorization.

15001606473313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 15001606473313 in words is "fifteen trillion, one billion, six hundred six million, four hundred seventy-three thousand, three hundred thirteen".