616318413 has 8 divisors (see below), whose sum is σ = 823720800. Its totient is φ = 409897488.

The previous prime is 616318403. The next prime is 616318477. The reversal of 616318413 is 314813616.

616318413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 616318413 - 2⁶ = 616318349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616318403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243898 + ... + 246411.

It is an arithmetic number, because the mean of its divisors is an integer number (102965100).

Almost surely, 2^616318413 is an apocalyptic number.

It is an amenable number.

616318413 is a deficient number, since it is larger than the sum of its proper divisors (207402387).

616318413 is a wasteful number, since it uses less digits than its factorization.

616318413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490731.

The product of its digits is 10368, while the sum is 33.

The square root of 616318413 is about 24825.7610759469. The cubic root of 616318413 is about 851.0107528641.

The spelling of 616318413 in words is "six hundred sixteen million, three hundred eighteen thousand, four hundred thirteen".