97385494891777 has 8 divisors (see below), whose sum is σ = 98839422292352. Its totient is φ = 95931579625200.

The previous prime is 97385494891691. The next prime is 97385494891787. The reversal of 97385494891777 is 77719849458379.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97385494891777 - 2³⁵ = 97351135153409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97385494891787) 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 in 7 ways as a sum of consecutive naturals, for example, 13832827 + ... + 19649887.

It is an arithmetic number, because the mean of its divisors is an integer number (12354927786544).

Almost surely, 2^{97385494891777} is an apocalyptic number.

It is an amenable number.

97385494891777 is a deficient number, since it is larger than the sum of its proper divisors (1453927400575).

97385494891777 is a wasteful number, since it uses less digits than its factorization.

97385494891777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066999.

The product of its digits is 26885053440, while the sum is 88.

The spelling of 97385494891777 in words is "ninety-seven trillion, three hundred eighty-five billion, four hundred ninety-four million, eight hundred ninety-one thousand, seven hundred seventy-seven".