10493849939 has 2 divisors, whose sum is σ = 10493849940. Its totient is φ = 10493849938.

The previous prime is 10493849819. The next prime is 10493849969. The reversal of 10493849939 is 93994839401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10493849939 is a prime.

It is a super-2 number, since 2×10493849939² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10493849969) 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 as a sum of consecutive naturals, namely, 5246924969 + 5246924970.

It is an arithmetic number, because the mean of its divisors is an integer number (5246924970).

Almost surely, 2^10493849939 is an apocalyptic number.

10493849939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10493849939 is an equidigital number, since it uses as much as digits as its factorization.

10493849939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7558272, while the sum is 59.

The spelling of 10493849939 in words is "ten billion, four hundred ninety-three million, eight hundred forty-nine thousand, nine hundred thirty-nine".