6695149 has 2 divisors, whose sum is σ = 6695150. Its totient is φ = 6695148.

The previous prime is 6695131. The next prime is 6695153. The reversal of 6695149 is 9415966.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5031049 + 1664100 = 2243^2 + 1290^2 .

It is a cyclic number.

It is not a de Polignac number, because 6695149 - 2⁷ = 6695021 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6695159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347574 + 3347575.

It is an arithmetic number, because the mean of its divisors is an integer number (3347575).

Almost surely, 2^6695149 is an apocalyptic number.

It is an amenable number.

6695149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6695149 is an equidigital number, since it uses as much as digits as its factorization.

6695149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 6695149 is about 2587.4985990334. The cubic root of 6695149 is about 188.4748539936.

The spelling of 6695149 in words is "six million, six hundred ninety-five thousand, one hundred forty-nine".