2481033691 has 8 divisors (see below), whose sum is σ = 2490917184. Its totient is φ = 2471166600.

The previous prime is 2481033647. The next prime is 2481033733. The reversal of 2481033691 is 1963301842.

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 2481033691 - 2²⁵ = 2447479259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2481033691.

It is not an unprimeable number, because it can be changed into a prime (2481031691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361296 + ... + 368098.

It is an arithmetic number, because the mean of its divisors is an integer number (311364648).

Almost surely, 2^2481033691 is an apocalyptic number.

2481033691 is a deficient number, since it is larger than the sum of its proper divisors (9883493).

2481033691 is a wasteful number, since it uses less digits than its factorization.

2481033691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 2481033691 is about 49809.9758181029. The cubic root of 2481033691 is about 1353.7679265769.

The spelling of 2481033691 in words is "two billion, four hundred eighty-one million, thirty-three thousand, six hundred ninety-one".