4129645201 has 4 divisors (see below), whose sum is σ = 4505067504. Its totient is φ = 3754222900.

The previous prime is 4129645187. The next prime is 4129645237. The reversal of 4129645201 is 1025469214.

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 4129645201 - 2¹¹ = 4129643153 is a prime.

It is a super-2 number, since 2×4129645201² = 34107938972284660802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4129645001) 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, 187711135 + ... + 187711156.

It is an arithmetic number, because the mean of its divisors is an integer number (1126266876).

Almost surely, 2^4129645201 is an apocalyptic number.

It is an amenable number.

4129645201 is a deficient number, since it is larger than the sum of its proper divisors (375422303).

4129645201 is a wasteful number, since it uses less digits than its factorization.

4129645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375422302.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4129645201 is about 64262.3155589650. The cubic root of 4129645201 is about 1604.3689448888.

The spelling of 4129645201 in words is "four billion, one hundred twenty-nine million, six hundred forty-five thousand, two hundred one".