616313147 has 2 divisors, whose sum is σ = 616313148. Its totient is φ = 616313146.

The previous prime is 616313119. The next prime is 616313171. The reversal of 616313147 is 741313616.

616313147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616313147 - 2²⁰ = 615264571 is a prime.

It is a super-3 number, since 3×616313147³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616313447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308156573 + 308156574.

It is an arithmetic number, because the mean of its divisors is an integer number (308156574).

Almost surely, 2^616313147 is an apocalyptic number.

616313147 is a deficient number, since it is larger than the sum of its proper divisors (1).

616313147 is an equidigital number, since it uses as much as digits as its factorization.

616313147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 616313147 is about 24825.6550165348. The cubic root of 616313147 is about 851.0083290978.

The spelling of 616313147 in words is "six hundred sixteen million, three hundred thirteen thousand, one hundred forty-seven".