3479157449 has 2 divisors, whose sum is σ = 3479157450. Its totient is φ = 3479157448.

The previous prime is 3479157419. The next prime is 3479157467. The reversal of 3479157449 is 9447519743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3305445049 + 173712400 = 57493^2 + 13180^2 .

It is an emirp because it is prime and its reverse (9447519743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3479157449 - 2⁸ = 3479157193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3479157449.

It is not a weakly prime, because it can be changed into another prime (3479157419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739578724 + 1739578725.

It is an arithmetic number, because the mean of its divisors is an integer number (1739578725).

Almost surely, 2^3479157449 is an apocalyptic number.

It is an amenable number.

3479157449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3479157449 is an equidigital number, since it uses as much as digits as its factorization.

3479157449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 3479157449 is about 58984.3830941716. The cubic root of 3479157449 is about 1515.2746616866.

The spelling of 3479157449 in words is "three billion, four hundred seventy-nine million, one hundred fifty-seven thousand, four hundred forty-nine".