6773149 has 2 divisors, whose sum is σ = 6773150. Its totient is φ = 6773148.

The previous prime is 6773147. The next prime is 6773171. The reversal of 6773149 is 9413776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 573049 = 2490^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 6773149 - 2¹ = 6773147 is a prime.

Together with 6773147, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6773147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3386574 + 3386575.

It is an arithmetic number, because the mean of its divisors is an integer number (3386575).

Almost surely, 2^6773149 is an apocalyptic number.

It is an amenable number.

6773149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6773149 is an equidigital number, since it uses as much as digits as its factorization.

6773149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 37.

The square root of 6773149 is about 2602.5274254078. The cubic root of 6773149 is about 189.2039547764.

The spelling of 6773149 in words is "six million, seven hundred seventy-three thousand, one hundred forty-nine".