212346790619 has 2 divisors, whose sum is σ = 212346790620. Its totient is φ = 212346790618.

The previous prime is 212346790597. The next prime is 212346790633. The reversal of 212346790619 is 916097643212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212346790619 is a prime.

It is a super-2 number, since 2×212346790619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212346798619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106173395309 + 106173395310.

It is an arithmetic number, because the mean of its divisors is an integer number (106173395310).

Almost surely, 2^212346790619 is an apocalyptic number.

212346790619 is a deficient number, since it is larger than the sum of its proper divisors (1).

212346790619 is an equidigital number, since it uses as much as digits as its factorization.

212346790619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 212346790619 in words is "two hundred twelve billion, three hundred forty-six million, seven hundred ninety thousand, six hundred nineteen".