63366937 has 4 divisors (see below), whose sum is σ = 63491940. Its totient is φ = 63241936.

The previous prime is 63366929. The next prime is 63366991. The reversal of 63366937 is 73966336.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40908816 + 22458121 = 6396^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 63366937 - 2³ = 63366929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63366893 and 63366902.

It is not an unprimeable number, because it can be changed into a prime (63366917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61738 + ... + 62755.

It is an arithmetic number, because the mean of its divisors is an integer number (15872985).

Almost surely, 2^63366937 is an apocalyptic number.

It is an amenable number.

63366937 is a deficient number, since it is larger than the sum of its proper divisors (125003).

63366937 is a wasteful number, since it uses less digits than its factorization.

63366937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125002.

The product of its digits is 367416, while the sum is 43.

The square root of 63366937 is about 7960.3352316344. The cubic root of 63366937 is about 398.6767460747.

The spelling of 63366937 in words is "sixty-three million, three hundred sixty-six thousand, nine hundred thirty-seven".