616616467 has 2 divisors, whose sum is σ = 616616468. Its totient is φ = 616616466.

The previous prime is 616616447. The next prime is 616616491. The reversal of 616616467 is 764616616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616616467 - 2¹¹ = 616614419 is a prime.

It is not a weakly prime, because it can be changed into another prime (616616417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308308233 + 308308234.

It is an arithmetic number, because the mean of its divisors is an integer number (308308234).

Almost surely, 2^616616467 is an apocalyptic number.

616616467 is a deficient number, since it is larger than the sum of its proper divisors (1).

616616467 is an equidigital number, since it uses as much as digits as its factorization.

616616467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 616616467 is about 24831.7632680404. The cubic root of 616616467 is about 851.1479148009.

The spelling of 616616467 in words is "six hundred sixteen million, six hundred sixteen thousand, four hundred sixty-seven".