308499994811 has 2 divisors, whose sum is σ = 308499994812. Its totient is φ = 308499994810.

The previous prime is 308499994799. The next prime is 308499994849. The reversal of 308499994811 is 118499994803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 308499994811 - 2¹⁴ = 308499978427 is a prime.

It is not a weakly prime, because it can be changed into another prime (308499999811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154249997405 + 154249997406.

It is an arithmetic number, because the mean of its divisors is an integer number (154249997406).

Almost surely, 2^308499994811 is an apocalyptic number.

308499994811 is a deficient number, since it is larger than the sum of its proper divisors (1).

308499994811 is an equidigital number, since it uses as much as digits as its factorization.

308499994811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20155392, while the sum is 65.

The spelling of 308499994811 in words is "three hundred eight billion, four hundred ninety-nine million, nine hundred ninety-four thousand, eight hundred eleven".