2153053431077 has 2 divisors, whose sum is σ = 2153053431078. Its totient is φ = 2153053431076.

The previous prime is 2153053430999. The next prime is 2153053431091. The reversal of 2153053431077 is 7701343503512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2150076746596 + 2976684481 = 1466314^2 + 54559^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153053431077 - 2²⁶ = 2152986322213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153053431577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076526715538 + 1076526715539.

It is an arithmetic number, because the mean of its divisors is an integer number (1076526715539).

Almost surely, 2^{2153053431077} is an apocalyptic number.

It is an amenable number.

2153053431077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153053431077 is an equidigital number, since it uses as much as digits as its factorization.

2153053431077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

Adding to 2153053431077 its reverse (7701343503512), we get a palindrome (9854396934589).

The spelling of 2153053431077 in words is "two trillion, one hundred fifty-three billion, fifty-three million, four hundred thirty-one thousand, seventy-seven".