63258379 has 2 divisors, whose sum is σ = 63258380. Its totient is φ = 63258378.

The previous prime is 63258359. The next prime is 63258389. The reversal of 63258379 is 97385236.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63258379 - 2⁵ = 63258347 is a prime.

It is not a weakly prime, because it can be changed into another prime (63258329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31629189 + 31629190.

It is an arithmetic number, because the mean of its divisors is an integer number (31629190).

Almost surely, 2^63258379 is an apocalyptic number.

63258379 is a deficient number, since it is larger than the sum of its proper divisors (1).

63258379 is an equidigital number, since it uses as much as digits as its factorization.

63258379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 63258379 is about 7953.5136260649. The cubic root of 63258379 is about 398.4489496307.

The spelling of 63258379 in words is "sixty-three million, two hundred fifty-eight thousand, three hundred seventy-nine".