4539687077 has 4 divisors (see below), whose sum is σ = 4737064800. Its totient is φ = 4342309356.

The previous prime is 4539687073. The next prime is 4539687107. The reversal of 4539687077 is 7707869354.

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 4539687077 - 2² = 4539687073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4539687073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98688827 + ... + 98688872.

It is an arithmetic number, because the mean of its divisors is an integer number (1184266200).

Almost surely, 2^4539687077 is an apocalyptic number.

It is an amenable number.

4539687077 is a deficient number, since it is larger than the sum of its proper divisors (197377723).

4539687077 is a wasteful number, since it uses less digits than its factorization.

4539687077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197377722.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The square root of 4539687077 is about 67377.1999789246. The cubic root of 4539687077 is about 1655.8029013721.

The spelling of 4539687077 in words is "four billion, five hundred thirty-nine million, six hundred eighty-seven thousand, seventy-seven".