10454566919 has 2 divisors, whose sum is σ = 10454566920. Its totient is φ = 10454566918.

The previous prime is 10454566907. The next prime is 10454566933. The reversal of 10454566919 is 91966545401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10454566919 is a prime.

It is a super-2 number, since 2×10454566919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10454566019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227283459 + 5227283460.

It is an arithmetic number, because the mean of its divisors is an integer number (5227283460).

Almost surely, 2^10454566919 is an apocalyptic number.

10454566919 is a deficient number, since it is larger than the sum of its proper divisors (1).

10454566919 is an equidigital number, since it uses as much as digits as its factorization.

10454566919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 10454566919 in words is "ten billion, four hundred fifty-four million, five hundred sixty-six thousand, nine hundred nineteen".