33950317969 has 4 divisors (see below), whose sum is σ = 33950686644. Its totient is φ = 33949949296.

The previous prime is 33950317949. The next prime is 33950318011. The reversal of 33950317969 is 96971305933.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96971305933 = 31 ⋅3128106643.

It can be written as a sum of positive squares in 2 ways, for example, as 6215745600 + 27734572369 = 78840^2 + 166537^2 .

It is a cyclic number.

It is not a de Polignac number, because 33950317969 - 2¹³ = 33950309777 is a prime.

It is a super-2 number, since 2×33950317969² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33950317949) 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, 83979 + ... + 273775.

It is an arithmetic number, because the mean of its divisors is an integer number (8487671661).

Almost surely, 2^33950317969 is an apocalyptic number.

It is an amenable number.

33950317969 is a deficient number, since it is larger than the sum of its proper divisors (368675).

33950317969 is a wasteful number, since it uses less digits than its factorization.

33950317969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368674.

The product of its (nonzero) digits is 4133430, while the sum is 55.

The spelling of 33950317969 in words is "thirty-three billion, nine hundred fifty million, three hundred seventeen thousand, nine hundred sixty-nine".