8545019411 has 2 divisors, whose sum is σ = 8545019412. Its totient is φ = 8545019410.

The previous prime is 8545019377. The next prime is 8545019423. The reversal of 8545019411 is 1149105458.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8545019411 - 2⁶ = 8545019347 is a prime.

It is not a weakly prime, because it can be changed into another prime (8545019611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272509705 + 4272509706.

It is an arithmetic number, because the mean of its divisors is an integer number (4272509706).

Almost surely, 2^8545019411 is an apocalyptic number.

8545019411 is a deficient number, since it is larger than the sum of its proper divisors (1).

8545019411 is an equidigital number, since it uses as much as digits as its factorization.

8545019411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 8545019411 is about 92439.2741804045. The cubic root of 8545019411 is about 2044.4242225012.

The spelling of 8545019411 in words is "eight billion, five hundred forty-five million, nineteen thousand, four hundred eleven".