4350298661 has 4 divisors (see below), whose sum is σ = 4351888524. Its totient is φ = 4348708800.

The previous prime is 4350298651. The next prime is 4350298663. The reversal of 4350298661 is 1668920534.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1668920534 = 2 ⋅834460267.

It can be written as a sum of positive squares in 2 ways, for example, as 903904225 + 3446394436 = 30065^2 + 58706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4350298661 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 (4350298663) 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, 790820 + ... + 796301.

It is an arithmetic number, because the mean of its divisors is an integer number (1087972131).

Almost surely, 2^4350298661 is an apocalyptic number.

It is an amenable number.

4350298661 is a deficient number, since it is larger than the sum of its proper divisors (1589863).

4350298661 is a wasteful number, since it uses less digits than its factorization.

4350298661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589862.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 4350298661 is about 65956.7938957011. The cubic root of 4350298661 is about 1632.4492593907.

The spelling of 4350298661 in words is "four billion, three hundred fifty million, two hundred ninety-eight thousand, six hundred sixty-one".