3409309247 has 2 divisors, whose sum is σ = 3409309248. Its totient is φ = 3409309246.

The previous prime is 3409309243. The next prime is 3409309259. The reversal of 3409309247 is 7429039043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3409309247 - 2² = 3409309243 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3409309243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1704654623 + 1704654624.

It is an arithmetic number, because the mean of its divisors is an integer number (1704654624).

Almost surely, 2^3409309247 is an apocalyptic number.

3409309247 is a deficient number, since it is larger than the sum of its proper divisors (1).

3409309247 is an equidigital number, since it uses as much as digits as its factorization.

3409309247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 3409309247 is about 58389.2905163267. The cubic root of 3409309247 is about 1505.0657244396.

The spelling of 3409309247 in words is "three billion, four hundred nine million, three hundred nine thousand, two hundred forty-seven".