2153053431409 has 2 divisors, whose sum is σ = 2153053431410. Its totient is φ = 2153053431408.

The previous prime is 2153053431401. The next prime is 2153053431413. The reversal of 2153053431409 is 9041343503512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2098905537600 + 54147893809 = 1448760^2 + 232697^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153053431409 - 2³ = 2153053431401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153053431401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076526715704 + 1076526715705.

It is an arithmetic number, because the mean of its divisors is an integer number (1076526715705).

Almost surely, 2^{2153053431409} is an apocalyptic number.

It is an amenable number.

2153053431409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153053431409 is an equidigital number, since it uses as much as digits as its factorization.

2153053431409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 2153053431409 in words is "two trillion, one hundred fifty-three billion, fifty-three million, four hundred thirty-one thousand, four hundred nine".