2421932547 has 8 divisors (see below), whose sum is σ = 3241522944. Its totient is φ = 1608481928.

The previous prime is 2421932543. The next prime is 2421932561. The reversal of 2421932547 is 7452391242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421932547 - 2² = 2421932543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2421932543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534023 + ... + 1535600.

It is an arithmetic number, because the mean of its divisors is an integer number (405190368).

Almost surely, 2^2421932547 is an apocalyptic number.

2421932547 is a deficient number, since it is larger than the sum of its proper divisors (819590397).

2421932547 is a wasteful number, since it uses less digits than its factorization.

2421932547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069889.

The product of its digits is 120960, while the sum is 39.

The square root of 2421932547 is about 49213.1338872054. The cubic root of 2421932547 is about 1342.9319751897.

The spelling of 2421932547 in words is "two billion, four hundred twenty-one million, nine hundred thirty-two thousand, five hundred forty-seven".