63125479 has 2 divisors, whose sum is σ = 63125480. Its totient is φ = 63125478.

The previous prime is 63125449. The next prime is 63125549. The reversal of 63125479 is 97452136.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63125479 - 2²¹ = 61028327 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63125449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31562739 + 31562740.

It is an arithmetic number, because the mean of its divisors is an integer number (31562740).

Almost surely, 2^63125479 is an apocalyptic number.

63125479 is a deficient number, since it is larger than the sum of its proper divisors (1).

63125479 is an equidigital number, since it uses as much as digits as its factorization.

63125479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 63125479 is about 7945.1544352517. The cubic root of 63125479 is about 398.1697192041.

The spelling of 63125479 in words is "sixty-three million, one hundred twenty-five thousand, four hundred seventy-nine".