5047677449 has 2 divisors, whose sum is σ = 5047677450. Its totient is φ = 5047677448.

The previous prime is 5047677433. The next prime is 5047677461. The reversal of 5047677449 is 9447767405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2630971849 + 2416705600 = 51293^2 + 49160^2 .

It is a cyclic number.

It is not a de Polignac number, because 5047677449 - 2⁴ = 5047677433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5047677449.

It is not a weakly prime, because it can be changed into another prime (5047677419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523838724 + 2523838725.

It is an arithmetic number, because the mean of its divisors is an integer number (2523838725).

Almost surely, 2^5047677449 is an apocalyptic number.

It is an amenable number.

5047677449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047677449 is an equidigital number, since it uses as much as digits as its factorization.

5047677449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The square root of 5047677449 is about 71047.0087266171. The cubic root of 5047677449 is about 1715.3939147345.

The spelling of 5047677449 in words is "five billion, forty-seven million, six hundred seventy-seven thousand, four hundred forty-nine".