4775364987 has 4 divisors (see below), whose sum is σ = 6367153320. Its totient is φ = 3183576656.

The previous prime is 4775364959. The next prime is 4775365009. The reversal of 4775364987 is 7894635774.

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 4775364987 - 2¹¹ = 4775362939 is a prime.

It is a super-2 number, since 2×4775364987² = 45608221518131020338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4775364987.

It is not an unprimeable number, because it can be changed into a prime (4775364917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795894162 + ... + 795894167.

It is an arithmetic number, because the mean of its divisors is an integer number (1591788330).

Almost surely, 2^4775364987 is an apocalyptic number.

4775364987 is a deficient number, since it is larger than the sum of its proper divisors (1591788333).

4775364987 is a wasteful number, since it uses less digits than its factorization.

4775364987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591788332.

The product of its digits is 35562240, while the sum is 60.

The square root of 4775364987 is about 69104.0157082061. The cubic root of 4775364987 is about 1683.9745496866.

The spelling of 4775364987 in words is "four billion, seven hundred seventy-five million, three hundred sixty-four thousand, nine hundred eighty-seven".