427554814909 has 8 divisors (see below), whose sum is σ = 431977069440. Its totient is φ = 423132855936.

The previous prime is 427554814823. The next prime is 427554814957. The reversal of 427554814909 is 909418455724.

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 427554814909 - 2¹³ = 427554806717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427555814909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3974262 + ... + 4080424.

It is an arithmetic number, because the mean of its divisors is an integer number (53997133680).

Almost surely, 2^427554814909 is an apocalyptic number.

It is an amenable number.

427554814909 is a deficient number, since it is larger than the sum of its proper divisors (4422254531).

427554814909 is a wasteful number, since it uses less digits than its factorization.

427554814909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147779.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 427554814909 in words is "four hundred twenty-seven billion, five hundred fifty-four million, eight hundred fourteen thousand, nine hundred nine".