4861634377 has 4 divisors (see below), whose sum is σ = 4869917136. Its totient is φ = 4853351620.

The previous prime is 4861634357. The next prime is 4861634383. The reversal of 4861634377 is 7734361684.

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 4861634377 - 2²³ = 4853245769 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 4861634377.

It is not an unprimeable number, because it can be changed into a prime (4861634317) 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, 4140499 + ... + 4141672.

It is an arithmetic number, because the mean of its divisors is an integer number (1217479284).

Almost surely, 2^4861634377 is an apocalyptic number.

It is an amenable number.

4861634377 is a deficient number, since it is larger than the sum of its proper divisors (8282759).

4861634377 is an equidigital number, since it uses as much as digits as its factorization.

4861634377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282758.

The product of its digits is 2032128, while the sum is 49.

The square root of 4861634377 is about 69725.4213110254. The cubic root of 4861634377 is about 1694.0547081917.

The spelling of 4861634377 in words is "four billion, eight hundred sixty-one million, six hundred thirty-four thousand, three hundred seventy-seven".