1708012811 has 2 divisors, whose sum is σ = 1708012812. Its totient is φ = 1708012810.

The previous prime is 1708012781. The next prime is 1708012819. The reversal of 1708012811 is 1182108071.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1708012811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1708012819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 854006405 + 854006406.

It is an arithmetic number, because the mean of its divisors is an integer number (854006406).

Almost surely, 2^1708012811 is an apocalyptic number.

1708012811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1708012811 is an equidigital number, since it uses as much as digits as its factorization.

1708012811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 29.

The square root of 1708012811 is about 41328.1116311888. Note that the first 3 decimals coincide. The cubic root of 1708012811 is about 1195.3553820096.

The spelling of 1708012811 in words is "one billion, seven hundred eight million, twelve thousand, eight hundred eleven".