63030397 has 2 divisors, whose sum is σ = 63030398. Its totient is φ = 63030396.

The previous prime is 63030379. The next prime is 63030403. The reversal of 63030397 is 79303036.

It is a happy number.

Together with previous prime (63030379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60435076 + 2595321 = 7774^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 63030397 - 2²³ = 54641789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63030377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31515198 + 31515199.

It is an arithmetic number, because the mean of its divisors is an integer number (31515199).

Almost surely, 2^63030397 is an apocalyptic number.

It is an amenable number.

63030397 is a deficient number, since it is larger than the sum of its proper divisors (1).

63030397 is an equidigital number, since it uses as much as digits as its factorization.

63030397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 63030397 is about 7939.1685332911. The cubic root of 63030397 is about 397.9697059507.

The spelling of 63030397 in words is "sixty-three million, thirty thousand, three hundred ninety-seven".