4861625771 has 4 divisors (see below), whose sum is σ = 4862046312. Its totient is φ = 4861205232.

The previous prime is 4861625737. The next prime is 4861625773. The reversal of 4861625771 is 1775261684.

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-4861625771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4861625773) 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, 192425 + ... + 216218.

It is an arithmetic number, because the mean of its divisors is an integer number (1215511578).

Almost surely, 2^4861625771 is an apocalyptic number.

4861625771 is a deficient number, since it is larger than the sum of its proper divisors (420541).

4861625771 is a wasteful number, since it uses less digits than its factorization.

4861625771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420540.

The product of its digits is 564480, while the sum is 47.

The square root of 4861625771 is about 69725.3595974951. The cubic root of 4861625771 is about 1694.0537085935.

The spelling of 4861625771 in words is "four billion, eight hundred sixty-one million, six hundred twenty-five thousand, seven hundred seventy-one".