5277749 has 2 divisors, whose sum is σ = 5277750. Its totient is φ = 5277748.

The previous prime is 5277709. The next prime is 5277751. The reversal of 5277749 is 9477725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5207524 + 70225 = 2282^2 + 265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5277749 is a prime.

Together with 5277751, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5277709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638874 + 2638875.

It is an arithmetic number, because the mean of its divisors is an integer number (2638875).

Almost surely, 2^5277749 is an apocalyptic number.

It is an amenable number.

5277749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277749 is an equidigital number, since it uses as much as digits as its factorization.

5277749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 123480, while the sum is 41.

The square root of 5277749 is about 2297.3351953949. The cubic root of 5277749 is about 174.1070046888.

The spelling of 5277749 in words is "five million, two hundred seventy-seven thousand, seven hundred forty-nine".