4682949381 has 18 divisors (see below), whose sum is σ = 7435097670. Its totient is φ = 2838150480.

The previous prime is 4682949367. The next prime is 4682949409. The reversal of 4682949381 is 1839492864.

4682949381 = 6161² + 6162² + ... + 6281².

4682949381 is a `hidden beast` number, since 468 + 2 + 94 + 93 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3820352481 + 862596900 = 61809^2 + 29370^2 .

It is not a de Polignac number, because 4682949381 - 2⁶ = 4682949317 is a prime.

It is a super-2 number, since 2×4682949381² = 43860029810016566322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4682949301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2149026 + ... + 2151203.

Almost surely, 2^4682949381 is an apocalyptic number.

It is an amenable number.

4682949381 is a deficient number, since it is larger than the sum of its proper divisors (2752148289).

4682949381 is a wasteful number, since it uses less digits than its factorization.

4682949381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300257 (or 4300243 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 4682949381 is about 68432.0785962256. The cubic root of 4682949381 is about 1673.0406293163.

It can be divided in two parts, 4682949 and 381, that added together give a triangular number (4683330 = T₃₀₆₀).

The spelling of 4682949381 in words is "four billion, six hundred eighty-two million, nine hundred forty-nine thousand, three hundred eighty-one".