63914771 has 2 divisors, whose sum is σ = 63914772. Its totient is φ = 63914770.

The previous prime is 63914761. The next prime is 63914779. The reversal of 63914771 is 17741936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63914771 - 2⁶ = 63914707 is a prime.

It is not a weakly prime, because it can be changed into another prime (63914779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31957385 + 31957386.

It is an arithmetic number, because the mean of its divisors is an integer number (31957386).

Almost surely, 2^63914771 is an apocalyptic number.

63914771 is a deficient number, since it is larger than the sum of its proper divisors (1).

63914771 is an equidigital number, since it uses as much as digits as its factorization.

63914771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 38.

The square root of 63914771 is about 7994.6714128850. The cubic root of 63914771 is about 399.8223607057.

The spelling of 63914771 in words is "sixty-three million, nine hundred fourteen thousand, seven hundred seventy-one".