9479998097 has 2 divisors, whose sum is σ = 9479998098. Its totient is φ = 9479998096.

The previous prime is 9479998081. The next prime is 9479998127. The reversal of 9479998097 is 7908999749.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7049113681 + 2430884416 = 83959^2 + 49304^2 .

It is a cyclic number.

It is not a de Polignac number, because 9479998097 - 2⁴ = 9479998081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9479998097.

It is not a weakly prime, because it can be changed into another prime (9479998027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4739999048 + 4739999049.

It is an arithmetic number, because the mean of its divisors is an integer number (4739999049).

Almost surely, 2^9479998097 is an apocalyptic number.

It is an amenable number.

9479998097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9479998097 is an equidigital number, since it uses as much as digits as its factorization.

9479998097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92588832, while the sum is 71.

The square root of 9479998097 is about 97365.2817846279. The cubic root of 9479998097 is about 2116.4243524156.

The spelling of 9479998097 in words is "nine billion, four hundred seventy-nine million, nine hundred ninety-eight thousand, ninety-seven".