10864854457 has 2 divisors, whose sum is σ = 10864854458. Its totient is φ = 10864854456.

The previous prime is 10864854443. The next prime is 10864854521. The reversal of 10864854457 is 75445846801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8345918736 + 2518935721 = 91356^2 + 50189^2 .

It is a cyclic number.

It is not a de Polignac number, because 10864854457 - 2²³ = 10856465849 is a prime.

It is not a weakly prime, because it can be changed into another prime (10864854757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5432427228 + 5432427229.

It is an arithmetic number, because the mean of its divisors is an integer number (5432427229).

Almost surely, 2^10864854457 is an apocalyptic number.

It is an amenable number.

10864854457 is a deficient number, since it is larger than the sum of its proper divisors (1).

10864854457 is an equidigital number, since it uses as much as digits as its factorization.

10864854457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4300800, while the sum is 52.

The spelling of 10864854457 in words is "ten billion, eight hundred sixty-four million, eight hundred fifty-four thousand, four hundred fifty-seven".