9279359923 has 2 divisors, whose sum is σ = 9279359924. Its totient is φ = 9279359922.

The previous prime is 9279359909. The next prime is 9279360023. The reversal of 9279359923 is 3299539729.

It is a weak prime.

It is an emirp because it is prime and its reverse (3299539729) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9279359923 is a prime.

It is a super-2 number, since 2×9279359923² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9279359423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4639679961 + 4639679962.

It is an arithmetic number, because the mean of its divisors is an integer number (4639679962).

Almost surely, 2^9279359923 is an apocalyptic number.

9279359923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9279359923 is an equidigital number, since it uses as much as digits as its factorization.

9279359923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8266860, while the sum is 58.

The square root of 9279359923 is about 96329.4343541993. The cubic root of 9279359923 is about 2101.3868332201.

The spelling of 9279359923 in words is "nine billion, two hundred seventy-nine million, three hundred fifty-nine thousand, nine hundred twenty-three".