5377242809 has 2 divisors, whose sum is σ = 5377242810. Its totient is φ = 5377242808.

The previous prime is 5377242803. The next prime is 5377242859. The reversal of 5377242809 is 9082427735.

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., 5037024784 + 340218025 = 70972^2 + 18445^2 .

It is a cyclic number.

It is not a de Polignac number, because 5377242809 - 2²⁰ = 5376194233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5377242803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2688621404 + 2688621405.

It is an arithmetic number, because the mean of its divisors is an integer number (2688621405).

Almost surely, 2^5377242809 is an apocalyptic number.

It is an amenable number.

5377242809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5377242809 is an equidigital number, since it uses as much as digits as its factorization.

5377242809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 5377242809 is about 73329.6857282233. The cubic root of 5377242809 is about 1751.9426382575.

The spelling of 5377242809 in words is "five billion, three hundred seventy-seven million, two hundred forty-two thousand, eight hundred nine".