3128462089 has 2 divisors, whose sum is σ = 3128462090. Its totient is φ = 3128462088.

The previous prime is 3128462053. The next prime is 3128462107. The reversal of 3128462089 is 9802648213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2648852089 + 479610000 = 51467^2 + 21900^2 .

It is a cyclic number.

It is not a de Polignac number, because 3128462089 - 2⁹ = 3128461577 is a prime.

It is not a weakly prime, because it can be changed into another prime (3128462789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564231044 + 1564231045.

It is an arithmetic number, because the mean of its divisors is an integer number (1564231045).

Almost surely, 2^3128462089 is an apocalyptic number.

It is an amenable number.

3128462089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128462089 is an equidigital number, since it uses as much as digits as its factorization.

3128462089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 3128462089 is about 55932.6567311083. The cubic root of 3128462089 is about 1462.5485743625.

The spelling of 3128462089 in words is "three billion, one hundred twenty-eight million, four hundred sixty-two thousand, eighty-nine".