5185484477 has 2 divisors, whose sum is σ = 5185484478. Its totient is φ = 5185484476.

The previous prime is 5185484467. The next prime is 5185484537. The reversal of 5185484477 is 7744845815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4119200761 + 1066283716 = 64181^2 + 32654^2 .

It is a cyclic number.

It is not a de Polignac number, because 5185484477 - 2⁶ = 5185484413 is a prime.

It is a super-2 number, since 2×5185484477² = 53778498522415927058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5185484417) 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 as a sum of consecutive naturals, namely, 2592742238 + 2592742239.

It is an arithmetic number, because the mean of its divisors is an integer number (2592742239).

Almost surely, 2^5185484477 is an apocalyptic number.

It is an amenable number.

5185484477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5185484477 is an equidigital number, since it uses as much as digits as its factorization.

5185484477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5017600, while the sum is 53.

The square root of 5185484477 is about 72010.3081301559. The cubic root of 5185484477 is about 1730.8646681641.

The spelling of 5185484477 in words is "five billion, one hundred eighty-five million, four hundred eighty-four thousand, four hundred seventy-seven".