3461212409 has 2 divisors, whose sum is σ = 3461212410. Its totient is φ = 3461212408.

The previous prime is 3461212351. The next prime is 3461212411. The reversal of 3461212409 is 9042121643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3419325625 + 41886784 = 58475^2 + 6472^2 .

It is an emirp because it is prime and its reverse (9042121643) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3461212409 is a prime.

Together with 3461212411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3461212009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730606204 + 1730606205.

It is an arithmetic number, because the mean of its divisors is an integer number (1730606205).

Almost surely, 2^3461212409 is an apocalyptic number.

It is an amenable number.

3461212409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461212409 is an equidigital number, since it uses as much as digits as its factorization.

3461212409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3461212409 is about 58832.0695624419. The cubic root of 3461212409 is about 1512.6649734128.

The spelling of 3461212409 in words is "three billion, four hundred sixty-one million, two hundred twelve thousand, four hundred nine".