134628642713 has 2 divisors, whose sum is σ = 134628642714. Its totient is φ = 134628642712.

The previous prime is 134628642641. The next prime is 134628642719. The reversal of 134628642713 is 317246826431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71881899664 + 62746743049 = 268108^2 + 250493^2 .

It is a cyclic number.

It is not a de Polignac number, because 134628642713 - 2¹⁸ = 134628380569 is a prime.

It is not a weakly prime, because it can be changed into another prime (134628642719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67314321356 + 67314321357.

It is an arithmetic number, because the mean of its divisors is an integer number (67314321357).

Almost surely, 2^134628642713 is an apocalyptic number.

It is an amenable number.

134628642713 is a deficient number, since it is larger than the sum of its proper divisors (1).

134628642713 is an equidigital number, since it uses as much as digits as its factorization.

134628642713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The spelling of 134628642713 in words is "one hundred thirty-four billion, six hundred twenty-eight million, six hundred forty-two thousand, seven hundred thirteen".