616892041 has 2 divisors, whose sum is σ = 616892042. Its totient is φ = 616892040.

The previous prime is 616891999. The next prime is 616892047. The reversal of 616892041 is 140298616.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616082041 + 810000 = 24821^2 + 900^2 .

It is a cyclic number.

It is not a de Polignac number, because 616892041 - 2¹⁵ = 616859273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616892047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308446020 + 308446021.

It is an arithmetic number, because the mean of its divisors is an integer number (308446021).

Almost surely, 2^616892041 is an apocalyptic number.

It is an amenable number.

616892041 is a deficient number, since it is larger than the sum of its proper divisors (1).

616892041 is an equidigital number, since it uses as much as digits as its factorization.

616892041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 616892041 is about 24837.3114688366. The cubic root of 616892041 is about 851.2746923117.

The spelling of 616892041 in words is "six hundred sixteen million, eight hundred ninety-two thousand, forty-one".