5200446397 has 2 divisors, whose sum is σ = 5200446398. Its totient is φ = 5200446396.

The previous prime is 5200446347. The next prime is 5200446409. The reversal of 5200446397 is 7936440025.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4751896356 + 448550041 = 68934^2 + 21179^2 .

It is a cyclic number.

It is not a de Polignac number, because 5200446397 - 2³¹ = 3052962749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5200446347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600223198 + 2600223199.

It is an arithmetic number, because the mean of its divisors is an integer number (2600223199).

Almost surely, 2^5200446397 is an apocalyptic number.

It is an amenable number.

5200446397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5200446397 is an equidigital number, since it uses as much as digits as its factorization.

5200446397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 5200446397 is about 72114.1206491489. The cubic root of 5200446397 is about 1732.5277844604.

The spelling of 5200446397 in words is "five billion, two hundred million, four hundred forty-six thousand, three hundred ninety-seven".