97279833017 has 2 divisors, whose sum is σ = 97279833018. Its totient is φ = 97279833016.

The previous prime is 97279832987. The next prime is 97279833037. The reversal of 97279833017 is 71033897279.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96755835136 + 523997881 = 311056^2 + 22891^2 .

It is a cyclic number.

It is not a de Polignac number, because 97279833017 - 2⁶ = 97279832953 is a prime.

It is not a weakly prime, because it can be changed into another prime (97279833037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48639916508 + 48639916509.

It is an arithmetic number, because the mean of its divisors is an integer number (48639916509).

Almost surely, 2^97279833017 is an apocalyptic number.

It is an amenable number.

97279833017 is a deficient number, since it is larger than the sum of its proper divisors (1).

97279833017 is an equidigital number, since it uses as much as digits as its factorization.

97279833017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The spelling of 97279833017 in words is "ninety-seven billion, two hundred seventy-nine million, eight hundred thirty-three thousand, seventeen".