427677001 has 2 divisors, whose sum is σ = 427677002. Its totient is φ = 427677000.

The previous prime is 427676993. The next prime is 427677031. The reversal of 427677001 is 100776724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385101376 + 42575625 = 19624^2 + 6525^2 .

It is a cyclic number.

It is not a de Polignac number, because 427677001 - 2³ = 427676993 is a prime.

It is not a weakly prime, because it can be changed into another prime (427677031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213838500 + 213838501.

It is an arithmetic number, because the mean of its divisors is an integer number (213838501).

Almost surely, 2^427677001 is an apocalyptic number.

It is an amenable number.

427677001 is a deficient number, since it is larger than the sum of its proper divisors (1).

427677001 is an equidigital number, since it uses as much as digits as its factorization.

427677001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 427677001 is about 20680.3530192306. The cubic root of 427677001 is about 753.4225803151.

The spelling of 427677001 in words is "four hundred twenty-seven million, six hundred seventy-seven thousand, one".