6950129 has 4 divisors (see below), whose sum is σ = 6983280. Its totient is φ = 6916980.

The previous prime is 6950101. The next prime is 6950149. The reversal of 6950129 is 9210596.

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 a de Polignac number, because none of the positive numbers 2^k-6950129 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6950095 and 6950104.

It is not an unprimeable number, because it can be changed into a prime (6950149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16259 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (1745820).

Almost surely, 2^6950129 is an apocalyptic number.

It is an amenable number.

6950129 is a deficient number, since it is larger than the sum of its proper divisors (33151).

6950129 is a wasteful number, since it uses less digits than its factorization.

6950129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33150.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 6950129 is about 2636.3097314238. The cubic root of 6950129 is about 190.8377504280.

The spelling of 6950129 in words is "six million, nine hundred fifty thousand, one hundred twenty-nine".