4722551971 has 4 divisors (see below), whose sum is σ = 4723919152. Its totient is φ = 4721184792.

The previous prime is 4722551969. The next prime is 4722551987. The reversal of 4722551971 is 1791552274.

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 4722551971 - 2¹ = 4722551969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4722651971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678396 + ... + 685321.

It is an arithmetic number, because the mean of its divisors is an integer number (1180979788).

Almost surely, 2^4722551971 is an apocalyptic number.

4722551971 is a deficient number, since it is larger than the sum of its proper divisors (1367181).

4722551971 is a wasteful number, since it uses less digits than its factorization.

4722551971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367180.

The product of its digits is 176400, while the sum is 43.

The square root of 4722551971 is about 68720.8263265220. The cubic root of 4722551971 is about 1677.7435659197.

The spelling of 4722551971 in words is "four billion, seven hundred twenty-two million, five hundred fifty-one thousand, nine hundred seventy-one".