128614501641473 has 2 divisors, whose sum is σ = 128614501641474. Its totient is φ = 128614501641472.

The previous prime is 128614501641449. The next prime is 128614501641529. The reversal of 128614501641473 is 374146105416821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127889590733584 + 724910907889 = 11308828^2 + 851417^2 .

It is an emirp because it is prime and its reverse (374146105416821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 128614501641473 - 2²⁶ = 128614434532609 is a prime.

It is a super-2 number, since 2×128614501641473² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128614501643473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64307250820736 + 64307250820737.

It is an arithmetic number, because the mean of its divisors is an integer number (64307250820737).

Almost surely, 2^{128614501641473} is an apocalyptic number.

It is an amenable number.

128614501641473 is a deficient number, since it is larger than the sum of its proper divisors (1).

128614501641473 is an equidigital number, since it uses as much as digits as its factorization.

128614501641473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 128614501641473 in words is "one hundred twenty-eight trillion, six hundred fourteen billion, five hundred one million, six hundred forty-one thousand, four hundred seventy-three".