5394127777 has 2 divisors, whose sum is σ = 5394127778. Its totient is φ = 5394127776.

The previous prime is 5394127757. The next prime is 5394127859. The reversal of 5394127777 is 7777214935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2957619456 + 2436508321 = 54384^2 + 49361^2 .

It is a cyclic number.

It is not a de Polignac number, because 5394127777 - 2¹¹ = 5394125729 is a prime.

It is a super-2 number, since 2×5394127777² = 58193228949205923458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5394127757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2697063888 + 2697063889.

It is an arithmetic number, because the mean of its divisors is an integer number (2697063889).

Almost surely, 2^5394127777 is an apocalyptic number.

It is an amenable number.

5394127777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5394127777 is an equidigital number, since it uses as much as digits as its factorization.

5394127777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2593080, while the sum is 52.

The square root of 5394127777 is about 73444.7259985358. The cubic root of 5394127777 is about 1753.7744684098.

It can be divided in two parts, 53941 and 27777, that added together give a palindrome (81718).

The spelling of 5394127777 in words is "five billion, three hundred ninety-four million, one hundred twenty-seven thousand, seven hundred seventy-seven".