63497353 has 2 divisors, whose sum is σ = 63497354. Its totient is φ = 63497352.

The previous prime is 63497347. The next prime is 63497381. The reversal of 63497353 is 35379436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38975049 + 24522304 = 6243^2 + 4952^2 .

It is a cyclic number.

It is not a de Polignac number, because 63497353 - 2¹³ = 63489161 is a prime.

It is not a weakly prime, because it can be changed into another prime (63497303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31748676 + 31748677.

It is an arithmetic number, because the mean of its divisors is an integer number (31748677).

Almost surely, 2^63497353 is an apocalyptic number.

It is an amenable number.

63497353 is a deficient number, since it is larger than the sum of its proper divisors (1).

63497353 is an equidigital number, since it uses as much as digits as its factorization.

63497353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 40.

The square root of 63497353 is about 7968.5226359721. The cubic root of 63497353 is about 398.9500652538.

The spelling of 63497353 in words is "sixty-three million, four hundred ninety-seven thousand, three hundred fifty-three".