2487951379 has 4 divisors (see below), whose sum is σ = 2493724320. Its totient is φ = 2482178440.

The previous prime is 2487951337. The next prime is 2487951391. The reversal of 2487951379 is 9731597842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2487951379 - 2¹³ = 2487943187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2487951329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885824 + ... + 2886685.

It is an arithmetic number, because the mean of its divisors is an integer number (623431080).

Almost surely, 2^2487951379 is an apocalyptic number.

2487951379 is a deficient number, since it is larger than the sum of its proper divisors (5772941).

2487951379 is an equidigital number, since it uses as much as digits as its factorization.

2487951379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772940.

The product of its digits is 3810240, while the sum is 55.

The square root of 2487951379 is about 49879.3682698568. The cubic root of 2487951379 is about 1355.0249636156.

The spelling of 2487951379 in words is "two billion, four hundred eighty-seven million, nine hundred fifty-one thousand, three hundred seventy-nine".