97833651201677 has 2 divisors, whose sum is σ = 97833651201678. Its totient is φ = 97833651201676.

The previous prime is 97833651201661. The next prime is 97833651201829. The reversal of 97833651201677 is 77610215633879.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95522260055401 + 2311391146276 = 9773549^2 + 1520326^2 .

It is a cyclic number.

It is not a de Polignac number, because 97833651201677 - 2⁴ = 97833651201661 is a prime.

It is a super-2 number, since 2×97833651201677² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97833651401677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48916825600838 + 48916825600839.

It is an arithmetic number, because the mean of its divisors is an integer number (48916825600839).

Almost surely, 2^{97833651201677} is an apocalyptic number.

It is an amenable number.

97833651201677 is a deficient number, since it is larger than the sum of its proper divisors (1).

97833651201677 is an equidigital number, since it uses as much as digits as its factorization.

97833651201677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 97833651201677 in words is "ninety-seven trillion, eight hundred thirty-three billion, six hundred fifty-one million, two hundred one thousand, six hundred seventy-seven".