616254043 has 2 divisors, whose sum is σ = 616254044. Its totient is φ = 616254042.

The previous prime is 616254013. The next prime is 616254049. The reversal of 616254043 is 340452616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616254043 - 2⁹ = 616253531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 616253996 and 616254014.

It is not a weakly prime, because it can be changed into another prime (616254049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308127021 + 308127022.

It is an arithmetic number, because the mean of its divisors is an integer number (308127022).

Almost surely, 2^616254043 is an apocalyptic number.

616254043 is a deficient number, since it is larger than the sum of its proper divisors (1).

616254043 is an equidigital number, since it uses as much as digits as its factorization.

616254043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 616254043 is about 24824.4646065127. The cubic root of 616254043 is about 850.9811245269.

The spelling of 616254043 in words is "six hundred sixteen million, two hundred fifty-four thousand, forty-three".