6119439973 has 2 divisors, whose sum is σ = 6119439974. Its totient is φ = 6119439972.

The previous prime is 6119439971. The next prime is 6119440031. The reversal of 6119439973 is 3799349116.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5956443684 + 162996289 = 77178^2 + 12767^2 .

It is a cyclic number.

It is not a de Polignac number, because 6119439973 - 2¹ = 6119439971 is a prime.

Together with 6119439971, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6119439973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6119439971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059719986 + 3059719987.

It is an arithmetic number, because the mean of its divisors is an integer number (3059719987).

Almost surely, 2^6119439973 is an apocalyptic number.

It is an amenable number.

6119439973 is a deficient number, since it is larger than the sum of its proper divisors (1).

6119439973 is an equidigital number, since it uses as much as digits as its factorization.

6119439973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 52.

The square root of 6119439973 is about 78226.8494380286. The cubic root of 6119439973 is about 1829.0990591467.

The spelling of 6119439973 in words is "six billion, one hundred nineteen million, four hundred thirty-nine thousand, nine hundred seventy-three".