2318356969 has 2 divisors, whose sum is σ = 2318356970. Its totient is φ = 2318356968.

The previous prime is 2318356919. The next prime is 2318357089. The reversal of 2318356969 is 9696538132.

2318356969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2232090025 + 86266944 = 47245^2 + 9288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318356969 - 2¹⁹ = 2317832681 is a prime.

It is a super-2 number, since 2×2318356969² = 10749558071421733922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2318356919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159178484 + 1159178485.

It is an arithmetic number, because the mean of its divisors is an integer number (1159178485).

Almost surely, 2^2318356969 is an apocalyptic number.

It is an amenable number.

2318356969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318356969 is an equidigital number, since it uses as much as digits as its factorization.

2318356969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2099520, while the sum is 52.

The square root of 2318356969 is about 48149.3195071332. The cubic root of 2318356969 is about 1323.5086044154.

The spelling of 2318356969 in words is "two billion, three hundred eighteen million, three hundred fifty-six thousand, nine hundred sixty-nine".