1597369089 has 12 divisors (see below), whose sum is σ = 2136014736. Its totient is φ = 1061823168.

The previous prime is 1597369087. The next prime is 1597369133. The reversal of 1597369089 is 9809637951.

It is not a de Polignac number, because 1597369089 - 2¹ = 1597369087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1597369087) 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 in 11 ways as a sum of consecutive naturals, for example, 1582617 + ... + 1583625.

It is an arithmetic number, because the mean of its divisors is an integer number (178001228).

Almost surely, 2^1597369089 is an apocalyptic number.

It is an amenable number.

1597369089 is a deficient number, since it is larger than the sum of its proper divisors (538645647).

1597369089 is an frugal number, since it uses more digits than its factorization.

1597369089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544 (or 1535 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 1597369089 is about 39967.1000824428. The cubic root of 1597369089 is about 1168.9656743870.

The spelling of 1597369089 in words is "one billion, five hundred ninety-seven million, three hundred sixty-nine thousand, eighty-nine".