2132430919 has 4 divisors (see below), whose sum is σ = 2133069120. Its totient is φ = 2131792720.

The previous prime is 2132430917. The next prime is 2132430941. The reversal of 2132430919 is 9190342312.

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

It is a cyclic number.

It is not a de Polignac number, because 2132430919 - 2¹ = 2132430917 is a prime.

It is a super-2 number, since 2×2132430919² = 9094523248614369122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132430917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314062 + ... + 320779.

It is an arithmetic number, because the mean of its divisors is an integer number (533267280).

Almost surely, 2^2132430919 is an apocalyptic number.

2132430919 is a deficient number, since it is larger than the sum of its proper divisors (638201).

2132430919 is an equidigital number, since it uses as much as digits as its factorization.

2132430919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638200.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2132430919 is about 46178.2515801540. The cubic root of 2132430919 is about 1287.1376389868.

The spelling of 2132430919 in words is "two billion, one hundred thirty-two million, four hundred thirty thousand, nine hundred nineteen".