2318982251 has 2 divisors, whose sum is σ = 2318982252. Its totient is φ = 2318982250.

The previous prime is 2318982247. The next prime is 2318982277. The reversal of 2318982251 is 1522898132.

2318982251 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 is a cyclic number.

It is not a de Polignac number, because 2318982251 - 2² = 2318982247 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2318982199 and 2318982208.

It is not a weakly prime, because it can be changed into another prime (2318981251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159491125 + 1159491126.

It is an arithmetic number, because the mean of its divisors is an integer number (1159491126).

Almost surely, 2^2318982251 is an apocalyptic number.

2318982251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2318982251 is an equidigital number, since it uses as much as digits as its factorization.

2318982251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 2318982251 is about 48155.8122244865. The cubic root of 2318982251 is about 1323.6275811633.

The spelling of 2318982251 in words is "two billion, three hundred eighteen million, nine hundred eighty-two thousand, two hundred fifty-one".