53696490097 has 2 divisors, whose sum is σ = 53696490098. Its totient is φ = 53696490096.

The previous prime is 53696490091. The next prime is 53696490109. The reversal of 53696490097 is 79009469635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35691144241 + 18005345856 = 188921^2 + 134184^2 .

It is a cyclic number.

It is not a de Polignac number, because 53696490097 - 2¹⁹ = 53695965809 is a prime.

It is not a weakly prime, because it can be changed into another prime (53696490091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26848245048 + 26848245049.

It is an arithmetic number, because the mean of its divisors is an integer number (26848245049).

Almost surely, 2^53696490097 is an apocalyptic number.

It is an amenable number.

53696490097 is a deficient number, since it is larger than the sum of its proper divisors (1).

53696490097 is an equidigital number, since it uses as much as digits as its factorization.

53696490097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 58.

The spelling of 53696490097 in words is "fifty-three billion, six hundred ninety-six million, four hundred ninety thousand, ninety-seven".