9769167897 has 4 divisors (see below), whose sum is σ = 13025557200. Its totient is φ = 6512778596.

The previous prime is 9769167883. The next prime is 9769167901. The reversal of 9769167897 is 7987619679.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9769167897 - 2¹⁸ = 9768905753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9769167197) 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, 1628194647 + ... + 1628194652.

It is an arithmetic number, because the mean of its divisors is an integer number (3256389300).

Almost surely, 2^9769167897 is an apocalyptic number.

It is an amenable number.

9769167897 is a deficient number, since it is larger than the sum of its proper divisors (3256389303).

9769167897 is a wasteful number, since it uses less digits than its factorization.

9769167897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256389302.

The product of its digits is 72013536, while the sum is 69.

The square root of 9769167897 is about 98839.1010531763. The cubic root of 9769167897 is about 2137.7283882223.

The spelling of 9769167897 in words is "nine billion, seven hundred sixty-nine million, one hundred sixty-seven thousand, eight hundred ninety-seven".