2463685421 has 4 divisors (see below), whose sum is σ = 2463919872. Its totient is φ = 2463450972.

The previous prime is 2463685409. The next prime is 2463685439. The reversal of 2463685421 is 1245863642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2463685421 - 2²² = 2459491117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463685321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100685 + ... + 122738.

It is an arithmetic number, because the mean of its divisors is an integer number (615979968).

Almost surely, 2^2463685421 is an apocalyptic number.

It is an amenable number.

2463685421 is a deficient number, since it is larger than the sum of its proper divisors (234451).

2463685421 is a wasteful number, since it uses less digits than its factorization.

2463685421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234450.

The product of its digits is 276480, while the sum is 41.

The square root of 2463685421 is about 49635.5257955429. The cubic root of 2463685421 is about 1350.6052011689.

The spelling of 2463685421 in words is "two billion, four hundred sixty-three million, six hundred eighty-five thousand, four hundred twenty-one".