5631250393 has 2 divisors, whose sum is σ = 5631250394. Its totient is φ = 5631250392.

The previous prime is 5631250367. The next prime is 5631250403. The reversal of 5631250393 is 3930521365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2998329049 + 2632921344 = 54757^2 + 51312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5631250393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5637250393) 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, 2815625196 + 2815625197.

It is an arithmetic number, because the mean of its divisors is an integer number (2815625197).

Almost surely, 2^5631250393 is an apocalyptic number.

It is an amenable number.

5631250393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631250393 is an equidigital number, since it uses as much as digits as its factorization.

5631250393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 5631250393 is about 75041.6577175638. The cubic root of 5631250393 is about 1779.1051337712.

The spelling of 5631250393 in words is "five billion, six hundred thirty-one million, two hundred fifty thousand, three hundred ninety-three".