10949253493 has 2 divisors, whose sum is σ = 10949253494. Its totient is φ = 10949253492.

The previous prime is 10949253479. The next prime is 10949253521. The reversal of 10949253493 is 39435294901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8915514084 + 2033739409 = 94422^2 + 45097^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10949253493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10949253463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5474626746 + 5474626747.

It is an arithmetic number, because the mean of its divisors is an integer number (5474626747).

Almost surely, 2^10949253493 is an apocalyptic number.

It is an amenable number.

10949253493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10949253493 is an equidigital number, since it uses as much as digits as its factorization.

10949253493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 10949253493 in words is "ten billion, nine hundred forty-nine million, two hundred fifty-three thousand, four hundred ninety-three".