7218158483 has 2 divisors, whose sum is σ = 7218158484. Its totient is φ = 7218158482.

The previous prime is 7218158477. The next prime is 7218158489. The reversal of 7218158483 is 3848518127.

It is a balanced prime because it is at equal distance from previous prime (7218158477) and next prime (7218158489).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7218158483 is a prime.

It is a super-2 number, since 2×7218158483² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7218158489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3609079241 + 3609079242.

It is an arithmetic number, because the mean of its divisors is an integer number (3609079242).

Almost surely, 2^7218158483 is an apocalyptic number.

7218158483 is a deficient number, since it is larger than the sum of its proper divisors (1).

7218158483 is an equidigital number, since it uses as much as digits as its factorization.

7218158483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 47.

The square root of 7218158483 is about 84959.7462507981. The cubic root of 7218158483 is about 1932.6007233508.

The spelling of 7218158483 in words is "seven billion, two hundred eighteen million, one hundred fifty-eight thousand, four hundred eighty-three".