427835812907 has 8 divisors (see below), whose sum is σ = 438290419392. Its totient is φ = 417382139200.

The previous prime is 427835812889. The next prime is 427835812919. The reversal of 427835812907 is 709218538724.

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 427835812907 - 2¹⁸ = 427835550763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427835815907) 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 in 7 ways as a sum of consecutive naturals, for example, 744857 + ... + 1187637.

It is an arithmetic number, because the mean of its divisors is an integer number (54786302424).

Almost surely, 2^427835812907 is an apocalyptic number.

427835812907 is a deficient number, since it is larger than the sum of its proper divisors (10454606485).

427835812907 is a wasteful number, since it uses less digits than its factorization.

427835812907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466389.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 427835812907 in words is "four hundred twenty-seven billion, eight hundred thirty-five million, eight hundred twelve thousand, nine hundred seven".