616113400447 has 2 divisors, whose sum is σ = 616113400448. Its totient is φ = 616113400446.

The previous prime is 616113400403. The next prime is 616113400537. The reversal of 616113400447 is 744004311616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616113400447 - 2²³ = 616105011839 is a prime.

It is a super-3 number, since 3×616113400447³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616113500447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308056700223 + 308056700224.

It is an arithmetic number, because the mean of its divisors is an integer number (308056700224).

Almost surely, 2^616113400447 is an apocalyptic number.

616113400447 is a deficient number, since it is larger than the sum of its proper divisors (1).

616113400447 is an equidigital number, since it uses as much as digits as its factorization.

616113400447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 616113400447 in words is "six hundred sixteen billion, one hundred thirteen million, four hundred thousand, four hundred forty-seven".