4667779387 has 4 divisors (see below), whose sum is σ = 4776332440. Its totient is φ = 4559226336.

The previous prime is 4667779379. The next prime is 4667779393. The reversal of 4667779387 is 7839777664.

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 4667779387 - 2³ = 4667779379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4667779687) 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, 54276462 + ... + 54276547.

It is an arithmetic number, because the mean of its divisors is an integer number (1194083110).

Almost surely, 2^4667779387 is an apocalyptic number.

4667779387 is a deficient number, since it is larger than the sum of its proper divisors (108553053).

4667779387 is a wasteful number, since it uses less digits than its factorization.

4667779387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108553052.

The product of its digits is 74680704, while the sum is 64.

The square root of 4667779387 is about 68321.1488998831. The cubic root of 4667779387 is about 1671.2321201129.

The spelling of 4667779387 in words is "four billion, six hundred sixty-seven million, seven hundred seventy-nine thousand, three hundred eighty-seven".