4213968129 has 24 divisors (see below), whose sum is σ = 6959609280. Its totient is φ = 2406868128.

The previous prime is 4213968127. The next prime is 4213968131. The reversal of 4213968129 is 9218693124.

It is an interprime number because it is at equal distance from previous prime (4213968127) and next prime (4213968131).

It is not a de Polignac number, because 4213968129 - 2¹ = 4213968127 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4213968127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133059 + ... + 161655.

It is an arithmetic number, because the mean of its divisors is an integer number (289983720).

Almost surely, 2^4213968129 is an apocalyptic number.

It is an amenable number.

4213968129 is a deficient number, since it is larger than the sum of its proper divisors (2745641151).

4213968129 is a wasteful number, since it uses less digits than its factorization.

4213968129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30949 (or 30946 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 4213968129 is about 64915.0839866976. The cubic root of 4213968129 is about 1615.2152842690.

The spelling of 4213968129 in words is "four billion, two hundred thirteen million, nine hundred sixty-eight thousand, one hundred twenty-nine".