63028393 has 2 divisors, whose sum is σ = 63028394. Its totient is φ = 63028392.

The previous prime is 63028391. The next prime is 63028403. The reversal of 63028393 is 39382036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55995289 + 7033104 = 7483^2 + 2652^2 .

It is a cyclic number.

It is not a de Polignac number, because 63028393 - 2¹ = 63028391 is a prime.

Together with 63028391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (63028391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31514196 + 31514197.

It is an arithmetic number, because the mean of its divisors is an integer number (31514197).

Almost surely, 2^63028393 is an apocalyptic number.

It is an amenable number.

63028393 is a deficient number, since it is larger than the sum of its proper divisors (1).

63028393 is an equidigital number, since it uses as much as digits as its factorization.

63028393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 63028393 is about 7939.0423225979. The cubic root of 63028393 is about 397.9654881988.

The spelling of 63028393 in words is "sixty-three million, twenty-eight thousand, three hundred ninety-three".