13395572849149 has 2 divisors, whose sum is σ = 13395572849150. Its totient is φ = 13395572849148.

The previous prime is 13395572849137. The next prime is 13395572849179. The reversal of 13395572849149 is 94194827559331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9276471232900 + 4119101616249 = 3045730^2 + 2029557^2 .

It is a cyclic number.

It is not a de Polignac number, because 13395572849149 - 2²⁵ = 13395539294717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13395572849129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6697786424574 + 6697786424575.

It is an arithmetic number, because the mean of its divisors is an integer number (6697786424575).

Almost surely, 2^{13395572849149} is an apocalyptic number.

It is an amenable number.

13395572849149 is a deficient number, since it is larger than the sum of its proper divisors (1).

13395572849149 is an equidigital number, since it uses as much as digits as its factorization.

13395572849149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 293932800, while the sum is 70.

The spelling of 13395572849149 in words is "thirteen trillion, three hundred ninety-five billion, five hundred seventy-two million, eight hundred forty-nine thousand, one hundred forty-nine".