5423077054649 has 2 divisors, whose sum is σ = 5423077054650. Its totient is φ = 5423077054648.

The previous prime is 5423077054627. The next prime is 5423077054651. The reversal of 5423077054649 is 9464507703245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4372950145600 + 1050126909049 = 2091160^2 + 1024757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5423077054649 is a prime.

It is a Sophie Germain prime.

Together with 5423077054651, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5423077054594 and 5423077054603.

It is not a weakly prime, because it can be changed into another prime (5423077054669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711538527324 + 2711538527325.

It is an arithmetic number, because the mean of its divisors is an integer number (2711538527325).

Almost surely, 2^{5423077054649} is an apocalyptic number.

It is an amenable number.

5423077054649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423077054649 is an equidigital number, since it uses as much as digits as its factorization.

5423077054649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 5423077054649 in words is "five trillion, four hundred twenty-three billion, seventy-seven million, fifty-four thousand, six hundred forty-nine".