2017061291 has 8 divisors (see below), whose sum is σ = 2405439744. Its totient is φ = 1653739560.

The previous prime is 2017061281. The next prime is 2017061303. The reversal of 2017061291 is 1921607102.

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

It is a de Polignac number, because none of the positive numbers 2^k-2017061291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2017061251) 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, 6264005 + ... + 6264326.

It is an arithmetic number, because the mean of its divisors is an integer number (300679968).

Almost surely, 2^2017061291 is an apocalyptic number.

2017061291 is a deficient number, since it is larger than the sum of its proper divisors (388378453).

2017061291 is a wasteful number, since it uses less digits than its factorization.

2017061291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528361.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 2017061291 is about 44911.7055009048. The cubic root of 2017061291 is about 1263.4935570849.

Adding to 2017061291 its reverse (1921607102), we get a palindrome (3938668393).

The spelling of 2017061291 in words is "two billion, seventeen million, sixty-one thousand, two hundred ninety-one".