3504102409 has 2 divisors, whose sum is σ = 3504102410. Its totient is φ = 3504102408.

The previous prime is 3504102397. The next prime is 3504102431. The reversal of 3504102409 is 9042014053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3130066809 + 374035600 = 55947^2 + 19340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3504102409 - 2⁵ = 3504102377 is a prime.

It is not a weakly prime, because it can be changed into another prime (3504102439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752051204 + 1752051205.

It is an arithmetic number, because the mean of its divisors is an integer number (1752051205).

Almost surely, 2^3504102409 is an apocalyptic number.

It is an amenable number.

3504102409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504102409 is an equidigital number, since it uses as much as digits as its factorization.

3504102409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3504102409 is about 59195.4593613395. The cubic root of 3504102409 is about 1518.8874605067.

The spelling of 3504102409 in words is "three billion, five hundred four million, one hundred two thousand, four hundred nine".