8460020791 has 2 divisors, whose sum is σ = 8460020792. Its totient is φ = 8460020790.

The previous prime is 8460020771. The next prime is 8460020827. The reversal of 8460020791 is 1970200648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8460020791 - 2⁵ = 8460020759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8460020791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8460020711) 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, 4230010395 + 4230010396.

It is an arithmetic number, because the mean of its divisors is an integer number (4230010396).

Almost surely, 2^8460020791 is an apocalyptic number.

8460020791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8460020791 is an equidigital number, since it uses as much as digits as its factorization.

8460020791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 8460020791 is about 91978.3713217406. The cubic root of 8460020791 is about 2037.6228872198.

The spelling of 8460020791 in words is "eight billion, four hundred sixty million, twenty thousand, seven hundred ninety-one".