453378157811 has 2 divisors, whose sum is σ = 453378157812. Its totient is φ = 453378157810.

The previous prime is 453378157787. The next prime is 453378157829. The reversal of 453378157811 is 118751873354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453378157811 - 2⁶ = 453378157747 is a prime.

It is not a weakly prime, because it can be changed into another prime (453378157711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226689078905 + 226689078906.

It is an arithmetic number, because the mean of its divisors is an integer number (226689078906).

Almost surely, 2^453378157811 is an apocalyptic number.

453378157811 is a deficient number, since it is larger than the sum of its proper divisors (1).

453378157811 is an equidigital number, since it uses as much as digits as its factorization.

453378157811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2822400, while the sum is 53.

The spelling of 453378157811 in words is "four hundred fifty-three billion, three hundred seventy-eight million, one hundred fifty-seven thousand, eight hundred eleven".