97282228249 has 2 divisors, whose sum is σ = 97282228250. Its totient is φ = 97282228248.

The previous prime is 97282228229. The next prime is 97282228283. The reversal of 97282228249 is 94282228279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54600734224 + 42681494025 = 233668^2 + 206595^2 .

It is a cyclic number.

It is not a de Polignac number, because 97282228249 - 2²¹ = 97280131097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97282228249.

It is not a weakly prime, because it can be changed into another prime (97282228229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48641114124 + 48641114125.

It is an arithmetic number, because the mean of its divisors is an integer number (48641114125).

Almost surely, 2^97282228249 is an apocalyptic number.

It is an amenable number.

97282228249 is a deficient number, since it is larger than the sum of its proper divisors (1).

97282228249 is an equidigital number, since it uses as much as digits as its factorization.

97282228249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 55.

The spelling of 97282228249 in words is "ninety-seven billion, two hundred eighty-two million, two hundred twenty-eight thousand, two hundred forty-nine".