2487733993 has 4 divisors (see below), whose sum is σ = 2489059840. Its totient is φ = 2486408148.

The previous prime is 2487733979. The next prime is 2487734003. The reversal of 2487733993 is 3993377842.

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 2487733993 - 2¹⁷ = 2487602921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2487733793) 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, 660105 + ... + 663862.

It is an arithmetic number, because the mean of its divisors is an integer number (622264960).

Almost surely, 2^2487733993 is an apocalyptic number.

It is an amenable number.

2487733993 is a deficient number, since it is larger than the sum of its proper divisors (1325847).

2487733993 is a wasteful number, since it uses less digits than its factorization.

2487733993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325846.

The product of its digits is 6858432, while the sum is 55.

The square root of 2487733993 is about 49877.1891048403. The cubic root of 2487733993 is about 1354.9854971374.

The spelling of 2487733993 in words is "two billion, four hundred eighty-seven million, seven hundred thirty-three thousand, nine hundred ninety-three".