5205663371 has 2 divisors, whose sum is σ = 5205663372. Its totient is φ = 5205663370.

The previous prime is 5205663349. The next prime is 5205663373. The reversal of 5205663371 is 1733665025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5205663371 - 2¹⁴ = 5205646987 is a prime.

It is a super-2 number, since 2×5205663371² = 54197862264342167282, which contains 22 as substring.

Together with 5205663373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5205663373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602831685 + 2602831686.

It is an arithmetic number, because the mean of its divisors is an integer number (2602831686).

Almost surely, 2^5205663371 is an apocalyptic number.

5205663371 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205663371 is an equidigital number, since it uses as much as digits as its factorization.

5205663371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 5205663371 is about 72150.2832357573. The cubic root of 5205663371 is about 1733.1069354905.

The spelling of 5205663371 in words is "five billion, two hundred five million, six hundred sixty-three thousand, three hundred seventy-one".