52121422097 has 2 divisors, whose sum is σ = 52121422098. Its totient is φ = 52121422096.

The previous prime is 52121422063. The next prime is 52121422109. The reversal of 52121422097 is 79022412125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45092947201 + 7028474896 = 212351^2 + 83836^2 .

It is a cyclic number.

It is not a de Polignac number, because 52121422097 - 2¹⁶ = 52121356561 is a prime.

It is a super-3 number, since 3×52121422097³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52121422037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060711048 + 26060711049.

It is an arithmetic number, because the mean of its divisors is an integer number (26060711049).

Almost surely, 2^52121422097 is an apocalyptic number.

It is an amenable number.

52121422097 is a deficient number, since it is larger than the sum of its proper divisors (1).

52121422097 is an equidigital number, since it uses as much as digits as its factorization.

52121422097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 52121422097 in words is "fifty-two billion, one hundred twenty-one million, four hundred twenty-two thousand, ninety-seven".