616053443 has 2 divisors, whose sum is σ = 616053444. Its totient is φ = 616053442.

The previous prime is 616053437. The next prime is 616053533. The reversal of 616053443 is 344350616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 616053443 - 2⁶ = 616053379 is a prime.

It is not a weakly prime, because it can be changed into another prime (616053743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308026721 + 308026722.

It is an arithmetic number, because the mean of its divisors is an integer number (308026722).

Almost surely, 2^616053443 is an apocalyptic number.

616053443 is a deficient number, since it is larger than the sum of its proper divisors (1).

616053443 is an equidigital number, since it uses as much as digits as its factorization.

616053443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 616053443 is about 24820.4239085476. The cubic root of 616053443 is about 850.8887787692. Note that the first 3 decimals are identical.

The spelling of 616053443 in words is "six hundred sixteen million, fifty-three thousand, four hundred forty-three".