4864567381 has 2 divisors, whose sum is σ = 4864567382. Its totient is φ = 4864567380.

The previous prime is 4864567313. The next prime is 4864567417. The reversal of 4864567381 is 1837654684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4325166756 + 539400625 = 65766^2 + 23225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4864567381 - 2¹⁵ = 4864534613 is a prime.

It is a super-2 number, since 2×4864567381² = 47328031608578398322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4864567181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2432283690 + 2432283691.

It is an arithmetic number, because the mean of its divisors is an integer number (2432283691).

Almost surely, 2^4864567381 is an apocalyptic number.

It is an amenable number.

4864567381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4864567381 is an equidigital number, since it uses as much as digits as its factorization.

4864567381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The square root of 4864567381 is about 69746.4506695502. The cubic root of 4864567381 is about 1694.3953117825.

The spelling of 4864567381 in words is "four billion, eight hundred sixty-four million, five hundred sixty-seven thousand, three hundred eighty-one".