427508936051 has 2 divisors, whose sum is σ = 427508936052. Its totient is φ = 427508936050.

The previous prime is 427508936039. The next prime is 427508936111. The reversal of 427508936051 is 150639805724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427508936051 - 2³⁴ = 410329066867 is a prime.

It is not a weakly prime, because it can be changed into another prime (427508936011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213754468025 + 213754468026.

It is an arithmetic number, because the mean of its divisors is an integer number (213754468026).

It is a 1-persistent number, because it is pandigital, but 2⋅427508936051 = 855017872102 is not.

Almost surely, 2^427508936051 is an apocalyptic number.

427508936051 is a deficient number, since it is larger than the sum of its proper divisors (1).

427508936051 is an equidigital number, since it uses as much as digits as its factorization.

427508936051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 427508936051 in words is "four hundred twenty-seven billion, five hundred eight million, nine hundred thirty-six thousand, fifty-one".