8485370791 has 2 divisors, whose sum is σ = 8485370792. Its totient is φ = 8485370790.

The previous prime is 8485370771. The next prime is 8485370833. The reversal of 8485370791 is 1970735848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8485370791 - 2⁹ = 8485370279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8485370711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242685395 + 4242685396.

It is an arithmetic number, because the mean of its divisors is an integer number (4242685396).

Almost surely, 2^8485370791 is an apocalyptic number.

8485370791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8485370791 is an equidigital number, since it uses as much as digits as its factorization.

8485370791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 8485370791 is about 92116.0723815339. The cubic root of 8485370791 is about 2039.6560671462.

The spelling of 8485370791 in words is "eight billion, four hundred eighty-five million, three hundred seventy thousand, seven hundred ninety-one".