10493849819 has 2 divisors, whose sum is σ = 10493849820. Its totient is φ = 10493849818.

The previous prime is 10493849813. The next prime is 10493849939. The reversal of 10493849819 is 91894839401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10493849819 - 2²⁴ = 10477072603 is a prime.

It is a super-2 number, since 2×10493849819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10493849813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5246924909 + 5246924910.

It is an arithmetic number, because the mean of its divisors is an integer number (5246924910).

Almost surely, 2^10493849819 is an apocalyptic number.

10493849819 is a deficient number, since it is larger than the sum of its proper divisors (1).

10493849819 is an equidigital number, since it uses as much as digits as its factorization.

10493849819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 10493849819 in words is "ten billion, four hundred ninety-three million, eight hundred forty-nine thousand, eight hundred nineteen".