97450065945 has 12 divisors (see below), whose sum is σ = 168913447716. Its totient is φ = 51973368480.

The previous prime is 97450065899. The next prime is 97450065961. The reversal of 97450065945 is 54956005479.

97450065945 is a `hidden beast` number, since 9 + 7 + 45 + 0 + 0 + 6 + 594 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71571230784 + 25878835161 = 267528^2 + 160869^2 .

It is not a de Polignac number, because 97450065945 - 2¹³ = 97450057753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97450065891 and 97450065900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1082778466 + ... + 1082778555.

It is an arithmetic number, because the mean of its divisors is an integer number (14076120643).

Almost surely, 2^97450065945 is an apocalyptic number.

It is an amenable number.

97450065945 is a deficient number, since it is larger than the sum of its proper divisors (71463381771).

97450065945 is a wasteful number, since it uses less digits than its factorization.

97450065945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165557032 (or 2165557029 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 97450065945 in words is "ninety-seven billion, four hundred fifty million, sixty-five thousand, nine hundred forty-five".