614633420321 has 2 divisors, whose sum is σ = 614633420322. Its totient is φ = 614633420320.

The previous prime is 614633420299. The next prime is 614633420473. The reversal of 614633420321 is 123024336416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 611580305296 + 3053115025 = 782036^2 + 55255^2 .

It is a cyclic number.

It is not a de Polignac number, because 614633420321 - 2¹⁰ = 614633419297 is a prime.

It is not a weakly prime, because it can be changed into another prime (614633420021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307316710160 + 307316710161.

It is an arithmetic number, because the mean of its divisors is an integer number (307316710161).

Almost surely, 2^614633420321 is an apocalyptic number.

It is an amenable number.

614633420321 is a deficient number, since it is larger than the sum of its proper divisors (1).

614633420321 is an equidigital number, since it uses as much as digits as its factorization.

614633420321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 614633420321 its reverse (123024336416), we get a palindrome (737657756737).

The spelling of 614633420321 in words is "six hundred fourteen billion, six hundred thirty-three million, four hundred twenty thousand, three hundred twenty-one".