2428471990493 has 8 divisors (see below), whose sum is σ = 2480163549312. Its totient is φ = 2376781346016.

The previous prime is 2428471990489. The next prime is 2428471990501. The reversal of 2428471990493 is 3940991748242.

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 2428471990493 - 2² = 2428471990489 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 (2428411990493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9493121 + ... + 9745577.

It is an arithmetic number, because the mean of its divisors is an integer number (310020443664).

Almost surely, 2^{2428471990493} is an apocalyptic number.

It is an amenable number.

2428471990493 is a deficient number, since it is larger than the sum of its proper divisors (51691558819).

2428471990493 is a wasteful number, since it uses less digits than its factorization.

2428471990493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457171.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 2428471990493 in words is "two trillion, four hundred twenty-eight billion, four hundred seventy-one million, nine hundred ninety thousand, four hundred ninety-three".