63627337 has 2 divisors, whose sum is σ = 63627338. Its totient is φ = 63627336.

The previous prime is 63627313. The next prime is 63627353. The reversal of 63627337 is 73372636.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58537801 + 5089536 = 7651^2 + 2256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63627337 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 63627296 and 63627305.

It is not a weakly prime, because it can be changed into another prime (63627307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31813668 + 31813669.

It is an arithmetic number, because the mean of its divisors is an integer number (31813669).

Almost surely, 2^63627337 is an apocalyptic number.

It is an amenable number.

63627337 is a deficient number, since it is larger than the sum of its proper divisors (1).

63627337 is an equidigital number, since it uses as much as digits as its factorization.

63627337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 37.

The square root of 63627337 is about 7976.6745577339. The cubic root of 63627337 is about 399.2221069366. Note that the first 3 decimals are identical.

The spelling of 63627337 in words is "sixty-three million, six hundred twenty-seven thousand, three hundred thirty-seven".