2487426977 has 16 divisors (see below), whose sum is σ = 3035366400. Its totient is φ = 1991948112.

The previous prime is 2487426881. The next prime is 2487427003. The reversal of 2487426977 is 7796247842.

It is a happy number.

It is not a de Polignac number, because 2487426977 - 2¹⁸ = 2487164833 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2487429977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172727 + ... + 186572.

It is an arithmetic number, because the mean of its divisors is an integer number (189710400).

Almost surely, 2^2487426977 is an apocalyptic number.

It is an amenable number.

2487426977 is a deficient number, since it is larger than the sum of its proper divisors (547939423).

2487426977 is a wasteful number, since it uses less digits than its factorization.

2487426977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359372.

The product of its digits is 9483264, while the sum is 56.

The square root of 2487426977 is about 49874.1112903278. Note that the first 3 decimals coincide. The cubic root of 2487426977 is about 1354.9297543955.

The spelling of 2487426977 in words is "two billion, four hundred eighty-seven million, four hundred twenty-six thousand, nine hundred seventy-seven".