4283319661 has 4 divisors (see below), whose sum is σ = 4286887324. Its totient is φ = 4279752000.

The previous prime is 4283319653. The next prime is 4283319671. The reversal of 4283319661 is 1669133824.

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 233906436 + 4049413225 = 15294^2 + 63635^2 .

It is a cyclic number.

It is not a de Polignac number, because 4283319661 - 2³ = 4283319653 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 (4283319671) 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, 1782030 + ... + 1784431.

It is an arithmetic number, because the mean of its divisors is an integer number (1071721831).

Almost surely, 2^4283319661 is an apocalyptic number.

It is an amenable number.

4283319661 is a deficient number, since it is larger than the sum of its proper divisors (3567663).

4283319661 is a wasteful number, since it uses less digits than its factorization.

4283319661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567662.

The product of its digits is 186624, while the sum is 43.

The square root of 4283319661 is about 65447.0752669667. The cubic root of 4283319661 is about 1624.0279359987.

The spelling of 4283319661 in words is "four billion, two hundred eighty-three million, three hundred nineteen thousand, six hundred sixty-one".