63253937 has 2 divisors, whose sum is σ = 63253938. Its totient is φ = 63253936.

The previous prime is 63253921. The next prime is 63253951. The reversal of 63253937 is 73935236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50069776 + 13184161 = 7076^2 + 3631^2 .

It is a cyclic number.

It is not a de Polignac number, because 63253937 - 2⁴ = 63253921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63253937.

It is not a weakly prime, because it can be changed into another prime (63253537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31626968 + 31626969.

It is an arithmetic number, because the mean of its divisors is an integer number (31626969).

Almost surely, 2^63253937 is an apocalyptic number.

It is an amenable number.

63253937 is a deficient number, since it is larger than the sum of its proper divisors (1).

63253937 is an equidigital number, since it uses as much as digits as its factorization.

63253937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 38.

The square root of 63253937 is about 7953.2343735112. The cubic root of 63253937 is about 398.4396230578.

The spelling of 63253937 in words is "sixty-three million, two hundred fifty-three thousand, nine hundred thirty-seven".