63275393 has 4 divisors (see below), whose sum is σ = 63292080. Its totient is φ = 63258708.

The previous prime is 63275363. The next prime is 63275417. The reversal of 63275393 is 39357236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63275393 - 2¹⁰ = 63274369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63275363) 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, 398 + ... + 11256.

It is an arithmetic number, because the mean of its divisors is an integer number (15823020).

Almost surely, 2^63275393 is an apocalyptic number.

It is an amenable number.

63275393 is a deficient number, since it is larger than the sum of its proper divisors (16687).

63275393 is a wasteful number, since it uses less digits than its factorization.

63275393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686.

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

The square root of 63275393 is about 7954.5831443263. The cubic root of 63275393 is about 398.4846687605.

The spelling of 63275393 in words is "sixty-three million, two hundred seventy-five thousand, three hundred ninety-three".