5051776909 has 2 divisors, whose sum is σ = 5051776910. Its totient is φ = 5051776908.

The previous prime is 5051776871. The next prime is 5051776913. The reversal of 5051776909 is 9096771505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2743454884 + 2308322025 = 52378^2 + 48045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051776909 - 2⁹ = 5051776397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051776949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525888454 + 2525888455.

It is an arithmetic number, because the mean of its divisors is an integer number (2525888455).

Almost surely, 2^5051776909 is an apocalyptic number.

It is an amenable number.

5051776909 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051776909 is an equidigital number, since it uses as much as digits as its factorization.

5051776909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 5051776909 is about 71075.8532062753. The cubic root of 5051776909 is about 1715.8581735243.

The spelling of 5051776909 in words is "five billion, fifty-one million, seven hundred seventy-six thousand, nine hundred nine".