63164047 has 2 divisors, whose sum is σ = 63164048. Its totient is φ = 63164046.

The previous prime is 63164041. The next prime is 63164051. The reversal of 63164047 is 74046136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63164047 - 2¹¹ = 63161999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63164041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31582023 + 31582024.

It is an arithmetic number, because the mean of its divisors is an integer number (31582024).

Almost surely, 2^63164047 is an apocalyptic number.

63164047 is a deficient number, since it is larger than the sum of its proper divisors (1).

63164047 is an equidigital number, since it uses as much as digits as its factorization.

63164047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 63164047 is about 7947.5812043665. The cubic root of 63164047 is about 398.2507930881.

The spelling of 63164047 in words is "sixty-three million, one hundred sixty-four thousand, forty-seven".