5387381177 has 2 divisors, whose sum is σ = 5387381178. Its totient is φ = 5387381176.

The previous prime is 5387381173. The next prime is 5387381183. The reversal of 5387381177 is 7711837835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5355897856 + 31483321 = 73184^2 + 5611^2 .

It is a cyclic number.

It is not a de Polignac number, because 5387381177 - 2² = 5387381173 is a prime.

It is not a weakly prime, because it can be changed into another prime (5387381173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693690588 + 2693690589.

It is an arithmetic number, because the mean of its divisors is an integer number (2693690589).

Almost surely, 2^5387381177 is an apocalyptic number.

It is an amenable number.

5387381177 is a deficient number, since it is larger than the sum of its proper divisors (1).

5387381177 is an equidigital number, since it uses as much as digits as its factorization.

5387381177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 50.

The square root of 5387381177 is about 73398.7818495648. The cubic root of 5387381177 is about 1753.0429969754.

The spelling of 5387381177 in words is "five billion, three hundred eighty-seven million, three hundred eighty-one thousand, one hundred seventy-seven".