97740351322385 has 8 divisors (see below), whose sum is σ = 117567016415016. Its totient is φ = 78006551172480.

The previous prime is 97740351322381. The next prime is 97740351322403. The reversal of 97740351322385 is 58322315304779.

It is a Cunningham number, because it is equal to 9886372²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 463771896064 + 97276579426321 = 681008^2 + 9862889^2 .

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

It is not a de Polignac number, because 97740351322385 - 2² = 97740351322381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97740351322381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23216233364 + ... + 23216237573.

It is an arithmetic number, because the mean of its divisors is an integer number (14695877051877).

Almost surely, 2^{97740351322385} is an apocalyptic number.

It is an amenable number.

97740351322385 is a deficient number, since it is larger than the sum of its proper divisors (19826665092631).

97740351322385 is a wasteful number, since it uses less digits than its factorization.

97740351322385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46432471363.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 97740351322385 in words is "ninety-seven trillion, seven hundred forty billion, three hundred fifty-one million, three hundred twenty-two thousand, three hundred eighty-five".