3104031389 has 2 divisors, whose sum is σ = 3104031390. Its totient is φ = 3104031388.

The previous prime is 3104031361. The next prime is 3104031407. The reversal of 3104031389 is 9831304013.

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., 2020502500 + 1083528889 = 44950^2 + 32917^2 .

It is an emirp because it is prime and its reverse (9831304013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3104031389 - 2¹² = 3104027293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104031319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552015694 + 1552015695.

It is an arithmetic number, because the mean of its divisors is an integer number (1552015695).

Almost surely, 2^3104031389 is an apocalyptic number.

It is an amenable number.

3104031389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104031389 is an equidigital number, since it uses as much as digits as its factorization.

3104031389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 3104031389 is about 55713.8348078823. The cubic root of 3104031389 is about 1458.7315230301.

The spelling of 3104031389 in words is "three billion, one hundred four million, thirty-one thousand, three hundred eighty-nine".