97071350605 has 4 divisors (see below), whose sum is σ = 116485620732. Its totient is φ = 77657080480.

The previous prime is 97071350603. The next prime is 97071350609. The reversal of 97071350605 is 50605317079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61307245609 + 35764104996 = 247603^2 + 189114^2 .

It is not a de Polignac number, because 97071350605 - 2¹ = 97071350603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97071350603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9707135056 + ... + 9707135065.

It is an arithmetic number, because the mean of its divisors is an integer number (29121405183).

Almost surely, 2^97071350605 is an apocalyptic number.

It is an amenable number.

97071350605 is a deficient number, since it is larger than the sum of its proper divisors (19414270127).

97071350605 is a wasteful number, since it uses less digits than its factorization.

97071350605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19414270126.

The product of its (nonzero) digits is 198450, while the sum is 43.

The spelling of 97071350605 in words is "ninety-seven billion, seventy-one million, three hundred fifty thousand, six hundred five".