3477489149 has 2 divisors, whose sum is σ = 3477489150. Its totient is φ = 3477489148.

The previous prime is 3477489143. The next prime is 3477489187. The reversal of 3477489149 is 9419847743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2686867225 + 790621924 = 51835^2 + 28118^2 .

It is a cyclic number.

It is not a de Polignac number, because 3477489149 - 2⁴ = 3477489133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3477489094 and 3477489103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3477489143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1738744574 + 1738744575.

It is an arithmetic number, because the mean of its divisors is an integer number (1738744575).

Almost surely, 2^3477489149 is an apocalyptic number.

It is an amenable number.

3477489149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3477489149 is an equidigital number, since it uses as much as digits as its factorization.

3477489149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 56.

The square root of 3477489149 is about 58970.2395196085. The cubic root of 3477489149 is about 1515.0324251757.

The spelling of 3477489149 in words is "three billion, four hundred seventy-seven million, four hundred eighty-nine thousand, one hundred forty-nine".