63314421253 has 8 divisors (see below), whose sum is σ = 63907439360. Its totient is φ = 62723689200.

The previous prime is 63314421227. The next prime is 63314421293. The reversal of 63314421253 is 35212441336.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63314421253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63314421293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515838 + ... + 626671.

It is an arithmetic number, because the mean of its divisors is an integer number (7988429920).

Almost surely, 2^63314421253 is an apocalyptic number.

It is an amenable number.

63314421253 is a deficient number, since it is larger than the sum of its proper divisors (593018107).

63314421253 is a wasteful number, since it uses less digits than its factorization.

63314421253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143027.

The product of its digits is 51840, while the sum is 34.

Adding to 63314421253 its reverse (35212441336), we get a palindrome (98526862589).

The spelling of 63314421253 in words is "sixty-three billion, three hundred fourteen million, four hundred twenty-one thousand, two hundred fifty-three".