2291347059 has 8 divisors (see below), whose sum is σ = 3060995472. Its totient is φ = 1524631680.

The previous prime is 2291347049. The next prime is 2291347067. The reversal of 2291347059 is 9507431922.

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

It is not a de Polignac number, because 2291347059 - 2⁵ = 2291347027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2291347059.

It is not an unprimeable number, because it can be changed into a prime (2291347049) 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, 731434 + ... + 734559.

It is an arithmetic number, because the mean of its divisors is an integer number (382624434).

Almost surely, 2^2291347059 is an apocalyptic number.

2291347059 is a deficient number, since it is larger than the sum of its proper divisors (769648413).

2291347059 is a wasteful number, since it uses less digits than its factorization.

2291347059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466517.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 2291347059 is about 47868.0170782120. The cubic root of 2291347059 is about 1318.3486886400.

The spelling of 2291347059 in words is "two billion, two hundred ninety-one million, three hundred forty-seven thousand, fifty-nine".