1932197089 has 16 divisors (see below), whose sum is σ = 1987614720. Its totient is φ = 1877737680.

The previous prime is 1932197081. The next prime is 1932197093. The reversal of 1932197089 is 9807912391.

It is a cyclic number.

It is not a de Polignac number, because 1932197089 - 2³ = 1932197081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1932197081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3061804 + ... + 3062434.

It is an arithmetic number, because the mean of its divisors is an integer number (124225920).

Almost surely, 2^1932197089 is an apocalyptic number.

It is an amenable number.

1932197089 is a deficient number, since it is larger than the sum of its proper divisors (55417631).

1932197089 is an equidigital number, since it uses as much as digits as its factorization.

1932197089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 1932197089 is about 43956.7638595018. The cubic root of 1932197089 is about 1245.5193371052.

The spelling of 1932197089 in words is "one billion, nine hundred thirty-two million, one hundred ninety-seven thousand, eighty-nine".