63273901 has 4 divisors (see below), whose sum is σ = 64346400. Its totient is φ = 62201404.

The previous prime is 63273869. The next prime is 63273913. The reversal of 63273901 is 10937236.

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 63273901 - 2⁵ = 63273869 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 (63273961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536161 + ... + 536278.

It is an arithmetic number, because the mean of its divisors is an integer number (16086600).

Almost surely, 2^63273901 is an apocalyptic number.

It is an amenable number.

63273901 is a deficient number, since it is larger than the sum of its proper divisors (1072499).

63273901 is a wasteful number, since it uses less digits than its factorization.

63273901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072498.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 63273901 is about 7954.4893613607. The cubic root of 63273901 is about 398.4815367172.

The spelling of 63273901 in words is "sixty-three million, two hundred seventy-three thousand, nine hundred one".