4693981129 has 8 divisors (see below), whose sum is σ = 5025943080. Its totient is φ = 4368224256.

The previous prime is 4693981091. The next prime is 4693981169. The reversal of 4693981129 is 9211893964.

It can be written as a sum of positive squares in 4 ways, for example, as 1499470729 + 3194510400 = 38723^2 + 56520^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4693981129 - 2⁷ = 4693981001 is a prime.

It is a super-2 number, since 2×4693981129² = 44066917678816229282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4693981169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549704 + ... + 1552729.

It is an arithmetic number, because the mean of its divisors is an integer number (628242885).

Almost surely, 2^4693981129 is an apocalyptic number.

It is an amenable number.

4693981129 is a deficient number, since it is larger than the sum of its proper divisors (331961951).

4693981129 is a wasteful number, since it uses less digits than its factorization.

4693981129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102539.

The product of its digits is 839808, while the sum is 52.

The square root of 4693981129 is about 68512.6348128577. The cubic root of 4693981129 is about 1674.3533411127.

The spelling of 4693981129 in words is "four billion, six hundred ninety-three million, nine hundred eighty-one thousand, one hundred twenty-nine".