5350781 has 2 divisors, whose sum is σ = 5350782. Its totient is φ = 5350780.

The previous prime is 5350757. The next prime is 5350831. The reversal of 5350781 is 1870535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120900 + 1229881 = 2030^2 + 1109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5350781 is a prime.

It is a super-2 number, since 2×5350781² = 57261714619922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5350481) 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, 2675390 + 2675391.

It is an arithmetic number, because the mean of its divisors is an integer number (2675391).

Almost surely, 2^5350781 is an apocalyptic number.

It is an amenable number.

5350781 is a deficient number, since it is larger than the sum of its proper divisors (1).

5350781 is an equidigital number, since it uses as much as digits as its factorization.

5350781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 5350781 is about 2313.1755229554. The cubic root of 5350781 is about 174.9064098207.

The spelling of 5350781 in words is "five million, three hundred fifty thousand, seven hundred eighty-one".