354619220027 has 2 divisors, whose sum is σ = 354619220028. Its totient is φ = 354619220026.

The previous prime is 354619219957. The next prime is 354619220051. The reversal of 354619220027 is 720022916453.

It is a strong prime.

It is an emirp because it is prime and its reverse (720022916453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354619220027 - 2¹² = 354619215931 is a prime.

It is not a weakly prime, because it can be changed into another prime (354619225027) 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, 177309610013 + 177309610014.

It is an arithmetic number, because the mean of its divisors is an integer number (177309610014).

Almost surely, 2^354619220027 is an apocalyptic number.

354619220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

354619220027 is an equidigital number, since it uses as much as digits as its factorization.

354619220027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 354619220027 in words is "three hundred fifty-four billion, six hundred nineteen million, two hundred twenty thousand, twenty-seven".