3246161389 has 2 divisors, whose sum is σ = 3246161390. Its totient is φ = 3246161388.

The previous prime is 3246161353. The next prime is 3246161411. The reversal of 3246161389 is 9831616423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923240489 + 322920900 = 54067^2 + 17970^2 .

It is an emirp because it is prime and its reverse (9831616423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3246161389 - 2²³ = 3237772781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3246161489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623080694 + 1623080695.

It is an arithmetic number, because the mean of its divisors is an integer number (1623080695).

Almost surely, 2^3246161389 is an apocalyptic number.

It is an amenable number.

3246161389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3246161389 is an equidigital number, since it uses as much as digits as its factorization.

3246161389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 3246161389 is about 56975.0944624052. The cubic root of 3246161389 is about 1480.6646316353.

The spelling of 3246161389 in words is "three billion, two hundred forty-six million, one hundred sixty-one thousand, three hundred eighty-nine".