6453406811 has 2 divisors, whose sum is σ = 6453406812. Its totient is φ = 6453406810.

The previous prime is 6453406759. The next prime is 6453406823. The reversal of 6453406811 is 1186043546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6453406811 - 2²² = 6449212507 is a prime.

It is a super-2 number, since 2×6453406811² = 83292918936522379442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6453406831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3226703405 + 3226703406.

It is an arithmetic number, because the mean of its divisors is an integer number (3226703406).

Almost surely, 2^6453406811 is an apocalyptic number.

6453406811 is a deficient number, since it is larger than the sum of its proper divisors (1).

6453406811 is an equidigital number, since it uses as much as digits as its factorization.

6453406811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 6453406811 is about 80333.0990999351. The cubic root of 6453406811 is about 1861.7856604821.

The spelling of 6453406811 in words is "six billion, four hundred fifty-three million, four hundred six thousand, eight hundred eleven".