4298329661 has 4 divisors (see below), whose sum is σ = 4306875552. Its totient is φ = 4289783772.

The previous prime is 4298329649. The next prime is 4298329699. The reversal of 4298329661 is 1669238924.

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 4298329661 - 2⁶ = 4298329597 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 (4298329361) 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, 4272191 + ... + 4273196.

It is an arithmetic number, because the mean of its divisors is an integer number (1076718888).

Almost surely, 2^4298329661 is an apocalyptic number.

It is an amenable number.

4298329661 is a deficient number, since it is larger than the sum of its proper divisors (8545891).

4298329661 is an equidigital number, since it uses as much as digits as its factorization.

4298329661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545890.

The product of its digits is 1119744, while the sum is 50.

The square root of 4298329661 is about 65561.6477904575. The cubic root of 4298329661 is about 1625.9227467411.

The spelling of 4298329661 in words is "four billion, two hundred ninety-eight million, three hundred twenty-nine thousand, six hundred sixty-one".