427101655 has 8 divisors (see below), whose sum is σ = 518281200. Its totient is φ = 337841856.

The previous prime is 427101599. The next prime is 427101673. The reversal of 427101655 is 556101724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427101655 - 2¹⁹ = 426577367 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 479445 + ... + 480334.

It is an arithmetic number, because the mean of its divisors is an integer number (64785150).

Almost surely, 2^427101655 is an apocalyptic number.

427101655 is a deficient number, since it is larger than the sum of its proper divisors (91179545).

427101655 is an equidigital number, since it uses as much as digits as its factorization.

427101655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959873.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 427101655 is about 20666.4378885187. The cubic root of 427101655 is about 753.0845735203.

The spelling of 427101655 in words is "four hundred twenty-seven million, one hundred one thousand, six hundred fifty-five".