8457411799 has 2 divisors, whose sum is σ = 8457411800. Its totient is φ = 8457411798.

The previous prime is 8457411763. The next prime is 8457411881. The reversal of 8457411799 is 9971147548.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8457411799 - 2⁷ = 8457411671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8457411709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228705899 + 4228705900.

It is an arithmetic number, because the mean of its divisors is an integer number (4228705900).

Almost surely, 2^8457411799 is an apocalyptic number.

8457411799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8457411799 is an equidigital number, since it uses as much as digits as its factorization.

8457411799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 55.

The square root of 8457411799 is about 91964.1875895177. The cubic root of 8457411799 is about 2037.4134043466.

The spelling of 8457411799 in words is "eight billion, four hundred fifty-seven million, four hundred eleven thousand, seven hundred ninety-nine".