2431219473 has 12 divisors (see below), whose sum is σ = 3517082868. Its totient is φ = 1618356960.

The previous prime is 2431219471. The next prime is 2431219481. The reversal of 2431219473 is 3749121342.

It is a happy number.

2431219473 is a `hidden beast` number, since 2 + 431 + 219 + 4 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1282212864 + 1149006609 = 35808^2 + 33897^2 .

It is not a de Polignac number, because 2431219473 - 2¹ = 2431219471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2431219471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198390 + ... + 210287.

It is an arithmetic number, because the mean of its divisors is an integer number (293090239).

Almost surely, 2^2431219473 is an apocalyptic number.

It is an amenable number.

2431219473 is a deficient number, since it is larger than the sum of its proper divisors (1085863395).

2431219473 is a wasteful number, since it uses less digits than its factorization.

2431219473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409344 (or 409341 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2431219473 is about 49307.3977512503. The cubic root of 2431219473 is about 1344.6462815049.

The spelling of 2431219473 in words is "two billion, four hundred thirty-one million, two hundred nineteen thousand, four hundred seventy-three".