6950172749 has 8 divisors (see below), whose sum is σ = 7523991552. Its totient is φ = 6381952560.

The previous prime is 6950172673. The next prime is 6950172787. The reversal of 6950172749 is 9472710596.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6950172749 - 2¹² = 6950168653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6950172697 and 6950172706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6950178749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397069 + ... + 1402034.

It is an arithmetic number, because the mean of its divisors is an integer number (940498944).

Almost surely, 2^6950172749 is an apocalyptic number.

It is an amenable number.

6950172749 is a deficient number, since it is larger than the sum of its proper divisors (573818803).

6950172749 is a wasteful number, since it uses less digits than its factorization.

6950172749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799307.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 6950172749 is about 83367.6960758782. The cubic root of 6950172749 is about 1908.3815084948.

The spelling of 6950172749 in words is "six billion, nine hundred fifty million, one hundred seventy-two thousand, seven hundred forty-nine".