616436241727 has 2 divisors, whose sum is σ = 616436241728. Its totient is φ = 616436241726.

The previous prime is 616436241637. The next prime is 616436241739. The reversal of 616436241727 is 727142634616.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-616436241727 is a prime.

It is a super-2 number, since 2×616436241727² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616436221727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308218120863 + 308218120864.

It is an arithmetic number, because the mean of its divisors is an integer number (308218120864).

Almost surely, 2^616436241727 is an apocalyptic number.

616436241727 is a deficient number, since it is larger than the sum of its proper divisors (1).

616436241727 is an equidigital number, since it uses as much as digits as its factorization.

616436241727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2032128, while the sum is 49.

The spelling of 616436241727 in words is "six hundred sixteen billion, four hundred thirty-six million, two hundred forty-one thousand, seven hundred twenty-seven".