616064233 has 2 divisors, whose sum is σ = 616064234. Its totient is φ = 616064232.

The previous prime is 616064201. The next prime is 616064243. The reversal of 616064233 is 332460616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412374249 + 203689984 = 20307^2 + 14272^2 .

It is a cyclic number.

It is not a de Polignac number, because 616064233 - 2⁵ = 616064201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616064195 and 616064204.

It is not a weakly prime, because it can be changed into another prime (616064243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308032116 + 308032117.

It is an arithmetic number, because the mean of its divisors is an integer number (308032117).

Almost surely, 2^616064233 is an apocalyptic number.

It is an amenable number.

616064233 is a deficient number, since it is larger than the sum of its proper divisors (1).

616064233 is an equidigital number, since it uses as much as digits as its factorization.

616064233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 616064233 is about 24820.6412689116. The cubic root of 616064233 is about 850.8937464315.

The spelling of 616064233 in words is "six hundred sixteen million, sixty-four thousand, two hundred thirty-three".