306216226142413 has 2 divisors, whose sum is σ = 306216226142414. Its totient is φ = 306216226142412.

The previous prime is 306216226142369. The next prime is 306216226142473. The reversal of 306216226142413 is 314241622612603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231391010017764 + 74825216124649 = 15211542^2 + 8650157^2 .

It is a cyclic number.

It is not a de Polignac number, because 306216226142413 - 2²¹ = 306216224045261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 306216226142413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (306216226142473) 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, 153108113071206 + 153108113071207.

It is an arithmetic number, because the mean of its divisors is an integer number (153108113071207).

Almost surely, 2^{306216226142413} is an apocalyptic number.

It is an amenable number.

306216226142413 is a deficient number, since it is larger than the sum of its proper divisors (1).

306216226142413 is an equidigital number, since it uses as much as digits as its factorization.

306216226142413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 306216226142413 in words is "three hundred six trillion, two hundred sixteen billion, two hundred twenty-six million, one hundred forty-two thousand, four hundred thirteen".