3091097833442 has 4 divisors (see below), whose sum is σ = 4636646750166. Its totient is φ = 1545548916720.

The previous prime is 3091097833441. The next prime is 3091097833487. The reversal of 3091097833442 is 2443387901903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2980867857361 + 110229976081 = 1726519^2 + 332009^2 .

It is not an unprimeable number, because it can be changed into a prime (3091097833441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772774458359 + ... + 772774458362.

Almost surely, 2^{3091097833442} is an apocalyptic number.

3091097833442 is a deficient number, since it is larger than the sum of its proper divisors (1545548916724).

3091097833442 is a wasteful number, since it uses less digits than its factorization.

3091097833442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545548916723.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 3091097833442 in words is "three trillion, ninety-one billion, ninety-seven million, eight hundred thirty-three thousand, four hundred forty-two".