3144655589 has 4 divisors (see below), whose sum is σ = 3145357824. Its totient is φ = 3143953356.

The previous prime is 3144655583. The next prime is 3144655603. The reversal of 3144655589 is 9855564413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9855564413 = 6491 ⋅1518343.

It is a cyclic number.

It is not a de Polignac number, because 3144655589 - 2⁸ = 3144655333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144655583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344357 + ... + 353370.

It is an arithmetic number, because the mean of its divisors is an integer number (786339456).

Almost surely, 2^3144655589 is an apocalyptic number.

It is an amenable number.

3144655589 is a deficient number, since it is larger than the sum of its proper divisors (702235).

3144655589 is an equidigital number, since it uses as much as digits as its factorization.

3144655589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702234.

The product of its digits is 2592000, while the sum is 50.

The square root of 3144655589 is about 56077.2287920864. The cubic root of 3144655589 is about 1465.0677070751.

The spelling of 3144655589 in words is "three billion, one hundred forty-four million, six hundred fifty-five thousand, five hundred eighty-nine".