2421421461 has 24 divisors (see below), whose sum is σ = 3628017536. Its totient is φ = 1555122240.

The previous prime is 2421421421. The next prime is 2421421463. The reversal of 2421421461 is 1641241242.

2421421461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421421461 - 2⁹ = 2421420949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421421463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14605 + ... + 71106.

Almost surely, 2^2421421461 is an apocalyptic number.

It is an amenable number.

2421421461 is a deficient number, since it is larger than the sum of its proper divisors (1206596075).

2421421461 is a wasteful number, since it uses less digits than its factorization.

2421421461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85833 (or 85830 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 2421421461 is about 49207.9410359751. The cubic root of 2421421461 is about 1342.8375048989.

The spelling of 2421421461 in words is "two billion, four hundred twenty-one million, four hundred twenty-one thousand, four hundred sixty-one".