63214873 has 2 divisors, whose sum is σ = 63214874. Its totient is φ = 63214872.

The previous prime is 63214829. The next prime is 63214883. The reversal of 63214873 is 37841236.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54937744 + 8277129 = 7412^2 + 2877^2 .

It is a cyclic number.

It is not a de Polignac number, because 63214873 - 2²⁵ = 29660441 is a prime.

It is a super-2 number, since 2×63214873² = 7992240336812258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63214813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31607436 + 31607437.

It is an arithmetic number, because the mean of its divisors is an integer number (31607437).

Almost surely, 2^63214873 is an apocalyptic number.

It is an amenable number.

63214873 is a deficient number, since it is larger than the sum of its proper divisors (1).

63214873 is an equidigital number, since it uses as much as digits as its factorization.

63214873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 63214873 is about 7950.7781380189. The cubic root of 63214873 is about 398.3575841556.

The spelling of 63214873 in words is "sixty-three million, two hundred fourteen thousand, eight hundred seventy-three".