4983911389 has 2 divisors, whose sum is σ = 4983911390. Its totient is φ = 4983911388.

The previous prime is 4983911371. The next prime is 4983911411. The reversal of 4983911389 is 9831193894.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4862691289 + 121220100 = 69733^2 + 11010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4983911389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4983914389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491955694 + 2491955695.

It is an arithmetic number, because the mean of its divisors is an integer number (2491955695).

Almost surely, 2^4983911389 is an apocalyptic number.

It is an amenable number.

4983911389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4983911389 is an equidigital number, since it uses as much as digits as its factorization.

4983911389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 55.

The square root of 4983911389 is about 70596.8227967803. The cubic root of 4983911389 is about 1708.1399001153.

The spelling of 4983911389 in words is "four billion, nine hundred eighty-three million, nine hundred eleven thousand, three hundred eighty-nine".