97872833 has 2 divisors, whose sum is σ = 97872834. Its totient is φ = 97872832.

The previous prime is 97872811. The next prime is 97872869. The reversal of 97872833 is 33827879.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95491984 + 2380849 = 9772^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 97872833 - 2¹⁴ = 97856449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97872233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48936416 + 48936417.

It is an arithmetic number, because the mean of its divisors is an integer number (48936417).

Almost surely, 2^97872833 is an apocalyptic number.

It is an amenable number.

97872833 is a deficient number, since it is larger than the sum of its proper divisors (1).

97872833 is an equidigital number, since it uses as much as digits as its factorization.

97872833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The square root of 97872833 is about 9893.0699482011. The cubic root of 97872833 is about 460.8441226985.

The spelling of 97872833 in words is "ninety-seven million, eight hundred seventy-two thousand, eight hundred thirty-three".