4429701657 has 12 divisors (see below), whose sum is σ = 6619094820. Its totient is φ = 2851302048.

The previous prime is 4429701649. The next prime is 4429701673. The reversal of 4429701657 is 7561079244.

It can be written as a sum of positive squares in 2 ways, for example, as 1246372416 + 3183329241 = 35304^2 + 56421^2 .

It is not a de Polignac number, because 4429701657 - 2³ = 4429701649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4429701607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8485758 + ... + 8486279.

It is an arithmetic number, because the mean of its divisors is an integer number (551591235).

Almost surely, 2^4429701657 is an apocalyptic number.

It is an amenable number.

4429701657 is a deficient number, since it is larger than the sum of its proper divisors (2189393163).

4429701657 is a wasteful number, since it uses less digits than its factorization.

4429701657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16972072 (or 16972069 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 4429701657 is about 66556.0039139971. The cubic root of 4429701657 is about 1642.3214270392.

The spelling of 4429701657 in words is "four billion, four hundred twenty-nine million, seven hundred one thousand, six hundred fifty-seven".