63321007741 has 4 divisors (see below), whose sum is σ = 63456599232. Its totient is φ = 63185416252.

The previous prime is 63321007679. The next prime is 63321007787. The reversal of 63321007741 is 14770012336.

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 63321007741 - 2²⁹ = 62784136829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63321007697 and 63321007706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63321007241) 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, 67795045 + ... + 67795978.

It is an arithmetic number, because the mean of its divisors is an integer number (15864149808).

Almost surely, 2^63321007741 is an apocalyptic number.

It is an amenable number.

63321007741 is a deficient number, since it is larger than the sum of its proper divisors (135591491).

63321007741 is a wasteful number, since it uses less digits than its factorization.

63321007741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135591490.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 63321007741 in words is "sixty-three billion, three hundred twenty-one million, seven thousand, seven hundred forty-one".