63461147 has 2 divisors, whose sum is σ = 63461148. Its totient is φ = 63461146.

The previous prime is 63461141. The next prime is 63461173. The reversal of 63461147 is 74116436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63461147 - 2⁴ = 63461131 is a prime.

It is not a weakly prime, because it can be changed into another prime (63461141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31730573 + 31730574.

It is an arithmetic number, because the mean of its divisors is an integer number (31730574).

Almost surely, 2^63461147 is an apocalyptic number.

63461147 is a deficient number, since it is larger than the sum of its proper divisors (1).

63461147 is an equidigital number, since it uses as much as digits as its factorization.

63461147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 63461147 is about 7966.2504981955. The cubic root of 63461147 is about 398.8742241275.

The spelling of 63461147 in words is "sixty-three million, four hundred sixty-one thousand, one hundred forty-seven".