4393350061 has 4 divisors (see below), whose sum is σ = 4399063900. Its totient is φ = 4387636224.

The previous prime is 4393350053. The next prime is 4393350077. The reversal of 4393350061 is 1600533934.

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 930616036 + 3462734025 = 30506^2 + 58845^2 .

It is a cyclic number.

It is not a de Polignac number, because 4393350061 - 2³ = 4393350053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4393349999 and 4393350026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393350461) 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, 2855766 + ... + 2857303.

It is an arithmetic number, because the mean of its divisors is an integer number (1099765975).

Almost surely, 2^4393350061 is an apocalyptic number.

It is an amenable number.

4393350061 is a deficient number, since it is larger than the sum of its proper divisors (5713839).

4393350061 is an equidigital number, since it uses as much as digits as its factorization.

4393350061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5713838.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 4393350061 is about 66282.3510521466. The cubic root of 4393350061 is about 1637.8166042908.

Adding to 4393350061 its reverse (1600533934), we get a palindrome (5993883995).

The spelling of 4393350061 in words is "four billion, three hundred ninety-three million, three hundred fifty thousand, sixty-one".