8736937020313 has 2 divisors, whose sum is σ = 8736937020314. Its totient is φ = 8736937020312.

The previous prime is 8736937020187. The next prime is 8736937020337. The reversal of 8736937020313 is 3130207396378.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6226781603904 + 2510155416409 = 2495352^2 + 1584347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8736937020313 is a prime.

It is not a weakly prime, because it can be changed into another prime (8736937020373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4368468510156 + 4368468510157.

It is an arithmetic number, because the mean of its divisors is an integer number (4368468510157).

Almost surely, 2^{8736937020313} is an apocalyptic number.

It is an amenable number.

8736937020313 is a deficient number, since it is larger than the sum of its proper divisors (1).

8736937020313 is an equidigital number, since it uses as much as digits as its factorization.

8736937020313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 8736937020313 in words is "eight trillion, seven hundred thirty-six billion, nine hundred thirty-seven million, twenty thousand, three hundred thirteen".