6119776457 has 2 divisors, whose sum is σ = 6119776458. Its totient is φ = 6119776456.

The previous prime is 6119776391. The next prime is 6119776459. The reversal of 6119776457 is 7546779116.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6119776441 + 16 = 78229^2 + 4^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6119776457 is a prime.

Together with 6119776459, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 6119776399 and 6119776408.

It is not a weakly prime, because it can be changed into another prime (6119776459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3059888228 + 3059888229.

It is an arithmetic number, because the mean of its divisors is an integer number (3059888229).

Almost surely, 2^6119776457 is an apocalyptic number.

It is an amenable number.

6119776457 is a deficient number, since it is larger than the sum of its proper divisors (1).

6119776457 is an equidigital number, since it uses as much as digits as its factorization.

6119776457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 53.

The square root of 6119776457 is about 78229.0001022639. Note that the first 3 decimals coincide. The cubic root of 6119776457 is about 1829.1325835264.

The spelling of 6119776457 in words is "six billion, one hundred nineteen million, seven hundred seventy-six thousand, four hundred fifty-seven".