426811051 has 2 divisors, whose sum is σ = 426811052. Its totient is φ = 426811050.

The previous prime is 426811043. The next prime is 426811081. The reversal of 426811051 is 150118624.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 426811051 - 2³ = 426811043 is a prime.

It is not a weakly prime, because it can be changed into another prime (426811081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213405525 + 213405526.

It is an arithmetic number, because the mean of its divisors is an integer number (213405526).

Almost surely, 2^426811051 is an apocalyptic number.

426811051 is a deficient number, since it is larger than the sum of its proper divisors (1).

426811051 is an equidigital number, since it uses as much as digits as its factorization.

426811051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 426811051 is about 20659.4058723866. The cubic root of 426811051 is about 752.9137328150.

Adding to 426811051 its reverse (150118624), we get a palindrome (576929675).

The spelling of 426811051 in words is "four hundred twenty-six million, eight hundred eleven thousand, fifty-one".