97084957969 has 2 divisors, whose sum is σ = 97084957970. Its totient is φ = 97084957968.

The previous prime is 97084957889. The next prime is 97084957979. The reversal of 97084957969 is 96975948079.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87578707969 + 9506250000 = 295937^2 + 97500^2 .

It is an emirp because it is prime and its reverse (96975948079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97084957969 - 2²¹ = 97082860817 is a prime.

It is a super-2 number, since 2×97084957969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97084957979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48542478984 + 48542478985.

It is an arithmetic number, because the mean of its divisors is an integer number (48542478985).

Almost surely, 2^97084957969 is an apocalyptic number.

It is an amenable number.

97084957969 is a deficient number, since it is larger than the sum of its proper divisors (1).

97084957969 is an equidigital number, since it uses as much as digits as its factorization.

97084957969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 308629440, while the sum is 73.

The spelling of 97084957969 in words is "ninety-seven billion, eighty-four million, nine hundred fifty-seven thousand, nine hundred sixty-nine".