4971438829 has 4 divisors (see below), whose sum is σ = 5681644384. Its totient is φ = 4261233276.

The previous prime is 4971438827. The next prime is 4971438869. The reversal of 4971438829 is 9288341794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9288341794 = 2 ⋅4644170897.

It is a cyclic number.

It is not a de Polignac number, because 4971438829 - 2¹ = 4971438827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4971438829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971438827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355102767 + ... + 355102780.

It is an arithmetic number, because the mean of its divisors is an integer number (1420411096).

Almost surely, 2^4971438829 is an apocalyptic number.

It is an amenable number.

4971438829 is a deficient number, since it is larger than the sum of its proper divisors (710205555).

4971438829 is an equidigital number, since it uses as much as digits as its factorization.

4971438829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710205554.

The product of its digits is 3483648, while the sum is 55.

The square root of 4971438829 is about 70508.4309072326. The cubic root of 4971438829 is about 1706.7137996923.

The spelling of 4971438829 in words is "four billion, nine hundred seventy-one million, four hundred thirty-eight thousand, eight hundred twenty-nine".