63422034737 has 4 divisors (see below), whose sum is σ = 63500431140. Its totient is φ = 63343638336.

The previous prime is 63422034727. The next prime is 63422034743. The reversal of 63422034737 is 73743022436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40378491136 + 23043543601 = 200944^2 + 151801^2 .

It is a cyclic number.

It is not a de Polignac number, because 63422034737 - 2¹² = 63422030641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63422034694 and 63422034703.

It is not an unprimeable number, because it can be changed into a prime (63422034727) 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, 39196988 + ... + 39198605.

It is an arithmetic number, because the mean of its divisors is an integer number (15875107785).

Almost surely, 2^63422034737 is an apocalyptic number.

It is an amenable number.

63422034737 is a deficient number, since it is larger than the sum of its proper divisors (78396403).

63422034737 is an equidigital number, since it uses as much as digits as its factorization.

63422034737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78396402.

The product of its (nonzero) digits is 508032, while the sum is 41.

The spelling of 63422034737 in words is "sixty-three billion, four hundred twenty-two million, thirty-four thousand, seven hundred thirty-seven".