616418053 has 2 divisors, whose sum is σ = 616418054. Its totient is φ = 616418052.

The previous prime is 616418027. The next prime is 616418057. The reversal of 616418053 is 350814616.

It is a happy number.

616418053 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 can be written as a sum of positive squares in only one way, i.e., 495374049 + 121044004 = 22257^2 + 11002^2 .

It is a cyclic number.

It is not a de Polignac number, because 616418053 - 2⁵ = 616418021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616418057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308209026 + 308209027.

It is an arithmetic number, because the mean of its divisors is an integer number (308209027).

Almost surely, 2^616418053 is an apocalyptic number.

It is an amenable number.

616418053 is a deficient number, since it is larger than the sum of its proper divisors (1).

616418053 is an equidigital number, since it uses as much as digits as its factorization.

616418053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 616418053 is about 24827.7677812565. The cubic root of 616418053 is about 851.0566112713.

The spelling of 616418053 in words is "six hundred sixteen million, four hundred eighteen thousand, fifty-three".