97952924873 has 2 divisors, whose sum is σ = 97952924874. Its totient is φ = 97952924872.

The previous prime is 97952924821. The next prime is 97952924879. The reversal of 97952924873 is 37842925979.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49848153289 + 48104771584 = 223267^2 + 219328^2 .

It is a cyclic number.

It is not a de Polignac number, because 97952924873 - 2⁶ = 97952924809 is a prime.

It is a super-2 number, since 2×97952924873² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97952924879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48976462436 + 48976462437.

It is an arithmetic number, because the mean of its divisors is an integer number (48976462437).

Almost surely, 2^97952924873 is an apocalyptic number.

It is an amenable number.

97952924873 is a deficient number, since it is larger than the sum of its proper divisors (1).

97952924873 is an equidigital number, since it uses as much as digits as its factorization.

97952924873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68584320, while the sum is 65.

The spelling of 97952924873 in words is "ninety-seven billion, nine hundred fifty-two million, nine hundred twenty-four thousand, eight hundred seventy-three".