4971278743 has 4 divisors (see below), whose sum is σ = 5017739400. Its totient is φ = 4924818088.

The previous prime is 4971278701. The next prime is 4971278747. The reversal of 4971278743 is 3478721794.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4971278743 is a prime.

It is a super-2 number, since 2×4971278743² = 49427224681207320098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971278747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23230168 + ... + 23230381.

It is an arithmetic number, because the mean of its divisors is an integer number (1254434850).

Almost surely, 2^4971278743 is an apocalyptic number.

4971278743 is a deficient number, since it is larger than the sum of its proper divisors (46460657).

4971278743 is a wasteful number, since it uses less digits than its factorization.

4971278743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46460656.

The product of its digits is 2370816, while the sum is 52.

The square root of 4971278743 is about 70507.2956721501. The cubic root of 4971278743 is about 1706.6954801188.

The spelling of 4971278743 in words is "four billion, nine hundred seventy-one million, two hundred seventy-eight thousand, seven hundred forty-three".