4691123522 has 18 divisors (see below), whose sum is σ = 7429443993. Its totient is φ = 2221239384.

The previous prime is 4691123513. The next prime is 4691123557. The reversal of 4691123522 is 2253211964.

It can be written as a sum of positive squares in 2 ways, for example, as 3584297161 + 1106826361 = 59869^2 + 33269^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=48431.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1839104 + ... + 1841652.

Almost surely, 2^4691123522 is an apocalyptic number.

4691123522 is a deficient number, since it is larger than the sum of its proper divisors (2738320471).

4691123522 is an frugal number, since it uses more digits than its factorization.

4691123522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5138 (or 2570 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 4691123522 is about 68491.7770392914. Note that the first 3 decimals coincide. The cubic root of 4691123522 is about 1674.0135005837.

The spelling of 4691123522 in words is "four billion, six hundred ninety-one million, one hundred twenty-three thousand, five hundred twenty-two".