5785417991 has 2 divisors, whose sum is σ = 5785417992. Its totient is φ = 5785417990.

The previous prime is 5785417969. The next prime is 5785418003. The reversal of 5785417991 is 1997145875.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5785417991 - 2¹⁴ = 5785401607 is a prime.

It is a super-2 number, since 2×5785417991² = 66942122661172952162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5785417931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2892708995 + 2892708996.

It is an arithmetic number, because the mean of its divisors is an integer number (2892708996).

Almost surely, 2^5785417991 is an apocalyptic number.

5785417991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5785417991 is an equidigital number, since it uses as much as digits as its factorization.

5785417991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3175200, while the sum is 56.

The square root of 5785417991 is about 76061.9352304423. The cubic root of 5785417991 is about 1795.1947958873.

The spelling of 5785417991 in words is "five billion, seven hundred eighty-five million, four hundred seventeen thousand, nine hundred ninety-one".