212675727619 has 2 divisors, whose sum is σ = 212675727620. Its totient is φ = 212675727618.

The previous prime is 212675727599. The next prime is 212675727689. The reversal of 212675727619 is 916727576212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212675727619 - 2⁵ = 212675727587 is a prime.

It is a super-2 number, since 2×212675727619² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212675727619.

It is not a weakly prime, because it can be changed into another prime (212675727689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106337863809 + 106337863810.

It is an arithmetic number, because the mean of its divisors is an integer number (106337863810).

Almost surely, 2^212675727619 is an apocalyptic number.

212675727619 is a deficient number, since it is larger than the sum of its proper divisors (1).

212675727619 is an equidigital number, since it uses as much as digits as its factorization.

212675727619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 55.

The spelling of 212675727619 in words is "two hundred twelve billion, six hundred seventy-five million, seven hundred twenty-seven thousand, six hundred nineteen".