2317491347 has 2 divisors, whose sum is σ = 2317491348. Its totient is φ = 2317491346.

The previous prime is 2317491277. The next prime is 2317491377. The reversal of 2317491347 is 7431947132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2317491347 - 2²² = 2313297043 is a prime.

It is a super-2 number, since 2×2317491347² = 10741532286839748818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2317491377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1158745673 + 1158745674.

It is an arithmetic number, because the mean of its divisors is an integer number (1158745674).

Almost surely, 2^2317491347 is an apocalyptic number.

2317491347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2317491347 is an equidigital number, since it uses as much as digits as its factorization.

2317491347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 2317491347 is about 48140.3297350569. The cubic root of 2317491347 is about 1323.3438611946.

The spelling of 2317491347 in words is "two billion, three hundred seventeen million, four hundred ninety-one thousand, three hundred forty-seven".