4591140987 has 4 divisors (see below), whose sum is σ = 6121521320. Its totient is φ = 3060760656.

The previous prime is 4591140977. The next prime is 4591141063. The reversal of 4591140987 is 7890411954.

4591140987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4591140987 - 2⁴ = 4591140971 is a prime.

It is a super-2 number, since 2×4591140987² = 42157151125022668338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4591140907) 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, 765190162 + ... + 765190167.

It is an arithmetic number, because the mean of its divisors is an integer number (1530380330).

Almost surely, 2^4591140987 is an apocalyptic number.

4591140987 is a deficient number, since it is larger than the sum of its proper divisors (1530380333).

4591140987 is a wasteful number, since it uses less digits than its factorization.

4591140987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530380332.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 4591140987 is about 67757.9588461754. The cubic root of 4591140987 is about 1662.0351710219.

The spelling of 4591140987 in words is "four billion, five hundred ninety-one million, one hundred forty thousand, nine hundred eighty-seven".