63401093 has 4 divisors (see below), whose sum is σ = 72458400. Its totient is φ = 54343788.

The previous prime is 63401089. The next prime is 63401099. The reversal of 63401093 is 39010436.

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 63401093 - 2² = 63401089 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63401099) 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, 4528643 + ... + 4528656.

It is an arithmetic number, because the mean of its divisors is an integer number (18114600).

Almost surely, 2^63401093 is an apocalyptic number.

It is an amenable number.

63401093 is a deficient number, since it is larger than the sum of its proper divisors (9057307).

63401093 is an equidigital number, since it uses as much as digits as its factorization.

63401093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057306.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 63401093 is about 7962.4803296460. The cubic root of 63401093 is about 398.7483646910.

The spelling of 63401093 in words is "sixty-three million, four hundred one thousand, ninety-three".