2132472249 has 12 divisors (see below), whose sum is σ = 3081971412. Its totient is φ = 1420848000.

The previous prime is 2132472241. The next prime is 2132472257. The reversal of 2132472249 is 9422742312.

It is a happy number.

2132472249 is a `hidden beast` number, since 21 + 324 + 72 + 249 = 666.

It is an interprime number because it is at equal distance from previous prime (2132472241) and next prime (2132472257).

It can be written as a sum of positive squares in 2 ways, for example, as 775065600 + 1357406649 = 27840^2 + 36843^2 .

It is not a de Polignac number, because 2132472249 - 2³ = 2132472241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132472241) 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, 49572 + ... + 81989.

It is an arithmetic number, because the mean of its divisors is an integer number (256830951).

Almost surely, 2^2132472249 is an apocalyptic number.

It is an amenable number.

2132472249 is a deficient number, since it is larger than the sum of its proper divisors (949499163).

2132472249 is a wasteful number, since it uses less digits than its factorization.

2132472249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133368 (or 133365 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2132472249 is about 46178.6990830188. The cubic root of 2132472249 is about 1287.1459545442.

It can be divided in two parts, 213247 and 2249, that added together give a triangular number (215496 = T₆₅₆).

The spelling of 2132472249 in words is "two billion, one hundred thirty-two million, four hundred seventy-two thousand, two hundred forty-nine".