5143442777 has 4 divisors (see below), whose sum is σ = 5611028496. Its totient is φ = 4675857060.

The previous prime is 5143442767. The next prime is 5143442797. The reversal of 5143442777 is 7772443415.

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.

It is a cyclic number.

It is not a de Polignac number, because 5143442777 - 2¹⁶ = 5143377241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143442737) 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, 233792843 + ... + 233792864.

It is an arithmetic number, because the mean of its divisors is an integer number (1402757124).

Almost surely, 2^5143442777 is an apocalyptic number.

It is an amenable number.

5143442777 is a deficient number, since it is larger than the sum of its proper divisors (467585719).

5143442777 is a wasteful number, since it uses less digits than its factorization.

5143442777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467585718.

The product of its digits is 658560, while the sum is 44.

The square root of 5143442777 is about 71717.7995828093. The cubic root of 5143442777 is about 1726.1742647439.

The spelling of 5143442777 in words is "five billion, one hundred forty-three million, four hundred forty-two thousand, seven hundred seventy-seven".