97126356465 has 12 divisors (see below), whose sum is σ = 168352351284. Its totient is φ = 51800723424.

The previous prime is 97126356427. The next prime is 97126356473. The reversal of 97126356465 is 56465362179.

97126356465 is a `hidden beast` number, since 9 + 7 + 12 + 6 + 3 + 564 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65975518449 + 31150838016 = 256857^2 + 176496^2 .

It is not a de Polignac number, because 97126356465 - 2⁷ = 97126356337 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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, 1079181694 + ... + 1079181783.

It is an arithmetic number, because the mean of its divisors is an integer number (14029362607).

Almost surely, 2^97126356465 is an apocalyptic number.

It is an amenable number.

97126356465 is a deficient number, since it is larger than the sum of its proper divisors (71225994819).

97126356465 is a wasteful number, since it uses less digits than its factorization.

97126356465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158363488 (or 2158363485 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 97126356465 in words is "ninety-seven billion, one hundred twenty-six million, three hundred fifty-six thousand, four hundred sixty-five".