3404790047509 has 2 divisors, whose sum is σ = 3404790047510. Its totient is φ = 3404790047508.

The previous prime is 3404790047497. The next prime is 3404790047521. The reversal of 3404790047509 is 9057400974043.

It is a balanced prime because it is at equal distance from previous prime (3404790047497) and next prime (3404790047521).

It can be written as a sum of positive squares in only one way, i.e., 2329622216100 + 1075167831409 = 1526310^2 + 1036903^2 .

It is a cyclic number.

It is not a de Polignac number, because 3404790047509 - 2¹³ = 3404790039317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3404790087509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702395023754 + 1702395023755.

It is an arithmetic number, because the mean of its divisors is an integer number (1702395023755).

Almost surely, 2^{3404790047509} is an apocalyptic number.

It is an amenable number.

3404790047509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404790047509 is an equidigital number, since it uses as much as digits as its factorization.

3404790047509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 3404790047509 in words is "three trillion, four hundred four billion, seven hundred ninety million, forty-seven thousand, five hundred nine".