4097631889 has 4 divisors (see below), whose sum is σ = 4412834356. Its totient is φ = 3782429424.

The previous prime is 4097631883. The next prime is 4097631893. The reversal of 4097631889 is 9881367904.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1887033600 + 2210598289 = 43440^2 + 47017^2 .

It is a cyclic number.

It is not a de Polignac number, because 4097631889 - 2²⁹ = 3560760977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097631883) 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 3 ways as a sum of consecutive naturals, for example, 157601214 + ... + 157601239.

It is an arithmetic number, because the mean of its divisors is an integer number (1103208589).

Almost surely, 2^4097631889 is an apocalyptic number.

It is an amenable number.

4097631889 is a deficient number, since it is larger than the sum of its proper divisors (315202467).

4097631889 is a wasteful number, since it uses less digits than its factorization.

4097631889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315202466.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 4097631889 is about 64012.7478632186. The cubic root of 4097631889 is about 1600.2124573343.

The spelling of 4097631889 in words is "four billion, ninety-seven million, six hundred thirty-one thousand, eight hundred eighty-nine".