3347459547409 has 2 divisors, whose sum is σ = 3347459547410. Its totient is φ = 3347459547408.

The previous prime is 3347459547407. The next prime is 3347459547413. The reversal of 3347459547409 is 9047459547433.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3338458851025 + 9000696384 = 1827145^2 + 94872^2 .

It is an emirp because it is prime and its reverse (9047459547433) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3347459547409 - 2¹ = 3347459547407 is a prime.

It is a super-2 number, since 2×3347459547409² (a number of 26 digits) contains 22 as substring.

Together with 3347459547407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3347459547401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1673729773704 + 1673729773705.

It is an arithmetic number, because the mean of its divisors is an integer number (1673729773705).

Almost surely, 2^{3347459547409} is an apocalyptic number.

It is an amenable number.

3347459547409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3347459547409 is an equidigital number, since it uses as much as digits as its factorization.

3347459547409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 228614400, while the sum is 64.

The spelling of 3347459547409 in words is "three trillion, three hundred forty-seven billion, four hundred fifty-nine million, five hundred forty-seven thousand, four hundred nine".