4620877447 has 4 divisors (see below), whose sum is σ = 4622860440. Its totient is φ = 4618894456.

The previous prime is 4620877441. The next prime is 4620877477. The reversal of 4620877447 is 7447780264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4620877447 is a prime.

It is a Smith number, since the sum of its digits (49) 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 a self number, because there is not a number n which added to its sum of digits gives 4620877447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620877441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987997 + ... + 992662.

It is an arithmetic number, because the mean of its divisors is an integer number (1155715110).

Almost surely, 2^4620877447 is an apocalyptic number.

4620877447 is a deficient number, since it is larger than the sum of its proper divisors (1982993).

4620877447 is a wasteful number, since it uses less digits than its factorization.

4620877447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982992.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The square root of 4620877447 is about 67977.0361739904. The cubic root of 4620877447 is about 1665.6157422251.

The spelling of 4620877447 in words is "four billion, six hundred twenty million, eight hundred seventy-seven thousand, four hundred forty-seven".