8935097691 has 16 divisors (see below), whose sum is σ = 12867973664. Its totient is φ = 5482197504.

The previous prime is 8935097683. The next prime is 8935097723. The reversal of 8935097691 is 1967905398.

It is not a de Polignac number, because 8935097691 - 2³ = 8935097683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8935797691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326776 + ... + 353061.

It is an arithmetic number, because the mean of its divisors is an integer number (804248354).

Almost surely, 2^8935097691 is an apocalyptic number.

8935097691 is a deficient number, since it is larger than the sum of its proper divisors (3932875973).

8935097691 is a wasteful number, since it uses less digits than its factorization.

8935097691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680190.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 8935097691 is about 94525.6456788315. The cubic root of 8935097691 is about 2075.0716724457.

The spelling of 8935097691 in words is "eight billion, nine hundred thirty-five million, ninety-seven thousand, six hundred ninety-one".