616673069 has 2 divisors, whose sum is σ = 616673070. Its totient is φ = 616673068.

The previous prime is 616673053. The next prime is 616673107. The reversal of 616673069 is 960376616.

616673069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 492618025 + 124055044 = 22195^2 + 11138^2 .

It is a cyclic number.

It is not a de Polignac number, because 616673069 - 2⁴ = 616673053 is a prime.

It is a super-2 number, since 2×616673069² = 760571348059757522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616673009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308336534 + 308336535.

It is an arithmetic number, because the mean of its divisors is an integer number (308336535).

Almost surely, 2^616673069 is an apocalyptic number.

It is an amenable number.

616673069 is a deficient number, since it is larger than the sum of its proper divisors (1).

616673069 is an equidigital number, since it uses as much as digits as its factorization.

616673069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 616673069 is about 24832.9029515278. The cubic root of 616673069 is about 851.1739575697.

The spelling of 616673069 in words is "six hundred sixteen million, six hundred seventy-three thousand, sixty-nine".