3140961289 has 2 divisors, whose sum is σ = 3140961290. Its totient is φ = 3140961288.

The previous prime is 3140961253. The next prime is 3140961301. The reversal of 3140961289 is 9821690413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1672155664 + 1468805625 = 40892^2 + 38325^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140961289 - 2¹⁵ = 3140928521 is a prime.

It is not a weakly prime, because it can be changed into another prime (3140964289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570480644 + 1570480645.

It is an arithmetic number, because the mean of its divisors is an integer number (1570480645).

Almost surely, 2^3140961289 is an apocalyptic number.

It is an amenable number.

3140961289 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140961289 is an equidigital number, since it uses as much as digits as its factorization.

3140961289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 3140961289 is about 56044.2797170238. The cubic root of 3140961289 is about 1464.4937681775.

The spelling of 3140961289 in words is "three billion, one hundred forty million, nine hundred sixty-one thousand, two hundred eighty-nine".