616677235247 has 2 divisors, whose sum is σ = 616677235248. Its totient is φ = 616677235246.

The previous prime is 616677235189. The next prime is 616677235277. The reversal of 616677235247 is 742532776616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616677235247 - 2¹⁰ = 616677234223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616677235192 and 616677235201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616677235277) 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, 308338617623 + 308338617624.

It is an arithmetic number, because the mean of its divisors is an integer number (308338617624).

Almost surely, 2^616677235247 is an apocalyptic number.

616677235247 is a deficient number, since it is larger than the sum of its proper divisors (1).

616677235247 is an equidigital number, since it uses as much as digits as its factorization.

616677235247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 56.

The spelling of 616677235247 in words is "six hundred sixteen billion, six hundred seventy-seven million, two hundred thirty-five thousand, two hundred forty-seven".