7212214619 has 2 divisors, whose sum is σ = 7212214620. Its totient is φ = 7212214618.

The previous prime is 7212214609. The next prime is 7212214687. The reversal of 7212214619 is 9164122127.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7212214619 is a prime.

It is a super-2 number, since 2×7212214619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7212214609) 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, 3606107309 + 3606107310.

It is an arithmetic number, because the mean of its divisors is an integer number (3606107310).

Almost surely, 2^7212214619 is an apocalyptic number.

7212214619 is a deficient number, since it is larger than the sum of its proper divisors (1).

7212214619 is an equidigital number, since it uses as much as digits as its factorization.

7212214619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 7212214619 is about 84924.7585748703. The cubic root of 7212214619 is about 1932.0701046158.

The spelling of 7212214619 in words is "seven billion, two hundred twelve million, two hundred fourteen thousand, six hundred nineteen".