10945421707457 has 2 divisors, whose sum is σ = 10945421707458. Its totient is φ = 10945421707456.

The previous prime is 10945421707421. The next prime is 10945421707523. The reversal of 10945421707457 is 75470712454901.

10945421707457 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., 6373483979776 + 4571937727681 = 2524576^2 + 2138209^2 .

It is a cyclic number.

It is not a de Polignac number, because 10945421707457 - 2¹⁰ = 10945421706433 is a prime.

It is not a weakly prime, because it can be changed into another prime (10945421704457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5472710853728 + 5472710853729.

It is an arithmetic number, because the mean of its divisors is an integer number (5472710853729).

Almost surely, 2^{10945421707457} is an apocalyptic number.

It is an amenable number.

10945421707457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10945421707457 is an equidigital number, since it uses as much as digits as its factorization.

10945421707457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 10945421707457 in words is "ten trillion, nine hundred forty-five billion, four hundred twenty-one million, seven hundred seven thousand, four hundred fifty-seven".