3281969051 has 8 divisors (see below), whose sum is σ = 3477335184. Its totient is φ = 3086859520.

The previous prime is 3281969029. The next prime is 3281969059. The reversal of 3281969051 is 1509691823.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3281969051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3281968993 and 3281969011.

It is not an unprimeable number, because it can be changed into a prime (3281969059) 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, 37490 + ... + 89271.

It is an arithmetic number, because the mean of its divisors is an integer number (434666898).

Almost surely, 2^3281969051 is an apocalyptic number.

3281969051 is a deficient number, since it is larger than the sum of its proper divisors (195366133).

3281969051 is a wasteful number, since it uses less digits than its factorization.

3281969051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128301.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 3281969051 is about 57288.4722348223. The cubic root of 3281969051 is about 1486.0890258635.

The spelling of 3281969051 in words is "three billion, two hundred eighty-one million, nine hundred sixty-nine thousand, fifty-one".