97438253379053 has 2 divisors, whose sum is σ = 97438253379054. Its totient is φ = 97438253379052.

The previous prime is 97438253379023. The next prime is 97438253379059. The reversal of 97438253379053 is 35097335283479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71152565299204 + 26285688079849 = 8435198^2 + 5126957^2 .

It is a cyclic number.

It is not a de Polignac number, because 97438253379053 - 2⁴⁶ = 27069509201389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97438253379059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48719126689526 + 48719126689527.

It is an arithmetic number, because the mean of its divisors is an integer number (48719126689527).

Almost surely, 2^{97438253379053} is an apocalyptic number.

It is an amenable number.

97438253379053 is a deficient number, since it is larger than the sum of its proper divisors (1).

97438253379053 is an equidigital number, since it uses as much as digits as its factorization.

97438253379053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 514382400, while the sum is 68.

The spelling of 97438253379053 in words is "ninety-seven trillion, four hundred thirty-eight billion, two hundred fifty-three million, three hundred seventy-nine thousand, fifty-three".