10454650219 has 4 divisors (see below), whose sum is σ = 11258854096. Its totient is φ = 9650446344.

The previous prime is 10454650201. The next prime is 10454650223. The reversal of 10454650219 is 91205645401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91205645401 = 13 ⋅7015818877.

It is a cyclic number.

It is not a de Polignac number, because 10454650219 - 2¹⁵ = 10454617451 is a prime.

It is a super-2 number, since 2×10454650219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10454650519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402101919 + ... + 402101944.

It is an arithmetic number, because the mean of its divisors is an integer number (2814713524).

Almost surely, 2^10454650219 is an apocalyptic number.

10454650219 is a deficient number, since it is larger than the sum of its proper divisors (804203877).

10454650219 is an equidigital number, since it uses as much as digits as its factorization.

10454650219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804203876.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 10454650219 in words is "ten billion, four hundred fifty-four million, six hundred fifty thousand, two hundred nineteen".