64300811 has 2 divisors, whose sum is σ = 64300812. Its totient is φ = 64300810.

The previous prime is 64300787. The next prime is 64300829. The reversal of 64300811 is 11800346.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64300811 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (64300861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32150405 + 32150406.

It is an arithmetic number, because the mean of its divisors is an integer number (32150406).

Almost surely, 2^64300811 is an apocalyptic number.

64300811 is a deficient number, since it is larger than the sum of its proper divisors (1).

64300811 is an equidigital number, since it uses as much as digits as its factorization.

64300811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 64300811 is about 8018.7786476495. The cubic root of 64300811 is about 400.6257102896.

The spelling of 64300811 in words is "sixty-four million, three hundred thousand, eight hundred eleven".