1676847899 has 2 divisors, whose sum is σ = 1676847900. Its totient is φ = 1676847898.

The previous prime is 1676847859. The next prime is 1676847923. The reversal of 1676847899 is 9987486761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1676847899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1676847839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838423949 + 838423950.

It is an arithmetic number, because the mean of its divisors is an integer number (838423950).

Almost surely, 2^1676847899 is an apocalyptic number.

1676847899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1676847899 is an equidigital number, since it uses as much as digits as its factorization.

1676847899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36578304, while the sum is 65.

The square root of 1676847899 is about 40949.3333156964. Note that the first 4 decimals coincide. The cubic root of 1676847899 is about 1188.0404392720.

The spelling of 1676847899 in words is "one billion, six hundred seventy-six million, eight hundred forty-seven thousand, eight hundred ninety-nine".