2981325269 has 8 divisors (see below), whose sum is σ = 3211229112. Its totient is φ = 2751503040.

The previous prime is 2981325247. The next prime is 2981325317. The reversal of 2981325269 is 9625231892.

It can be written as a sum of positive squares in 4 ways, for example, as 80102500 + 2901222769 = 8950^2 + 53863^2 .

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

It is not a de Polignac number, because 2981325269 - 2¹² = 2981321173 is a prime.

It is a super-2 number, since 2×2981325269² = 17776600719155844722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981322269) 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, 70499 + ... + 104559.

It is an arithmetic number, because the mean of its divisors is an integer number (401403639).

Almost surely, 2^2981325269 is an apocalyptic number.

It is an amenable number.

2981325269 is a deficient number, since it is larger than the sum of its proper divisors (229903843).

2981325269 is a wasteful number, since it uses less digits than its factorization.

2981325269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40807.

The product of its digits is 466560, while the sum is 47.

The square root of 2981325269 is about 54601.5134314059. The cubic root of 2981325269 is about 1439.2507143852.

The spelling of 2981325269 in words is "two billion, nine hundred eighty-one million, three hundred twenty-five thousand, two hundred sixty-nine".