9049432831013 has 2 divisors, whose sum is σ = 9049432831014. Its totient is φ = 9049432831012.

The previous prime is 9049432830979. The next prime is 9049432831051. The reversal of 9049432831013 is 3101382349409.

It is a happy number.

9049432831013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5007471356644 + 4041961474369 = 2237738^2 + 2010463^2 .

It is an emirp because it is prime and its reverse (3101382349409) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9049432831013 - 2²² = 9049428636709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9049432831213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524716415506 + 4524716415507.

It is an arithmetic number, because the mean of its divisors is an integer number (4524716415507).

Almost surely, 2^{9049432831013} is an apocalyptic number.

It is an amenable number.

9049432831013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9049432831013 is an equidigital number, since it uses as much as digits as its factorization.

9049432831013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 9049432831013 in words is "nine trillion, forty-nine billion, four hundred thirty-two million, eight hundred thirty-one thousand, thirteen".