3141320989 has 2 divisors, whose sum is σ = 3141320990. Its totient is φ = 3141320988.

The previous prime is 3141320983. The next prime is 3141321017. The reversal of 3141320989 is 9890231413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3118328964 + 22992025 = 55842^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141320989 - 2³ = 3141320981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3141320981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570660494 + 1570660495.

It is an arithmetic number, because the mean of its divisors is an integer number (1570660495).

Almost surely, 2^3141320989 is an apocalyptic number.

It is an amenable number.

3141320989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141320989 is an equidigital number, since it uses as much as digits as its factorization.

3141320989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3141320989 is about 56047.4886948559. The cubic root of 3141320989 is about 1464.5496702037.

The spelling of 3141320989 in words is "three billion, one hundred forty-one million, three hundred twenty thousand, nine hundred eighty-nine".