4652467681 has 3 divisors (see below), whose sum is σ = 4652535891. Its totient is φ = 4652399472.

The previous prime is 4652467679. The next prime is 4652467717. The reversal of 4652467681 is 1867642564.

The square root of 4652467681 is 68209.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2208154081 + 2444313600 = 46991^2 + 49440^2 .

It is not a de Polignac number, because 4652467681 - 2¹ = 4652467679 is a prime.

It is a super-2 number, since 2×4652467681² = 43290911045499035522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4652467381) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34105 + ... + 102313.

It is an arithmetic number, because the mean of its divisors is an integer number (1550845297).

Almost surely, 2^4652467681 is an apocalyptic number.

4652467681 is the 68209-th square number.

4652467681 is the 34105-th centered octagonal number.

It is an amenable number.

4652467681 is a deficient number, since it is larger than the sum of its proper divisors (68210).

4652467681 is an frugal number, since it uses more digits than its factorization.

4652467681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136418 (or 68209 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The cubic root of 4652467681 is about 1669.4027387190.

Multiplying 4652467681 by its sum of digits (49), we get a square (227970916369 = 477463²).

The spelling of 4652467681 in words is "four billion, six hundred fifty-two million, four hundred sixty-seven thousand, six hundred eighty-one".