3483781691 has 4 divisors (see below), whose sum is σ = 3751764912. Its totient is φ = 3215798472.

The previous prime is 3483781621. The next prime is 3483781699. The reversal of 3483781691 is 1961873843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1961873843 = 31 ⋅63286253.

It is a cyclic number.

It is not a de Polignac number, because 3483781691 - 2¹⁸ = 3483519547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3483781699) 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, 133991591 + ... + 133991616.

It is an arithmetic number, because the mean of its divisors is an integer number (937941228).

Almost surely, 2^3483781691 is an apocalyptic number.

3483781691 is a deficient number, since it is larger than the sum of its proper divisors (267983221).

3483781691 is a wasteful number, since it uses less digits than its factorization.

3483781691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267983220.

The product of its digits is 870912, while the sum is 50.

The square root of 3483781691 is about 59023.5689449562. The cubic root of 3483781691 is about 1515.9456952849.

The spelling of 3483781691 in words is "three billion, four hundred eighty-three million, seven hundred eighty-one thousand, six hundred ninety-one".