291714330049 has 16 divisors (see below), whose sum is σ = 305381182464. Its totient is φ = 278316864000.

The previous prime is 291714329969. The next prime is 291714330073. The reversal of 291714330049 is 940033417192.

It is a cyclic number.

It is not a de Polignac number, because 291714330049 - 2²¹ = 291712232897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 291714329987 and 291714330014.

It is not an unprimeable number, because it can be changed into a prime (291714331049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5456649 + ... + 5509849.

It is an arithmetic number, because the mean of its divisors is an integer number (19086323904).

Almost surely, 2^291714330049 is an apocalyptic number.

It is an amenable number.

291714330049 is a deficient number, since it is larger than the sum of its proper divisors (13666852415).

291714330049 is a wasteful number, since it uses less digits than its factorization.

291714330049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55728.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 291714330049 in words is "two hundred ninety-one billion, seven hundred fourteen million, three hundred thirty thousand, forty-nine".