427347340859 has 8 divisors (see below), whose sum is σ = 427928897088. Its totient is φ = 426765884040.

The previous prime is 427347340837. The next prime is 427347340873. The reversal of 427347340859 is 958043743724.

It is a happy number.

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 427347340859 - 2³⁶ = 358627864123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427347340559) 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, 13384304 + ... + 13416194.

It is an arithmetic number, because the mean of its divisors is an integer number (53491112136).

Almost surely, 2^427347340859 is an apocalyptic number.

427347340859 is a deficient number, since it is larger than the sum of its proper divisors (581556229).

427347340859 is a wasteful number, since it uses less digits than its factorization.

427347340859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49705.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 427347340859 in words is "four hundred twenty-seven billion, three hundred forty-seven million, three hundred forty thousand, eight hundred fifty-nine".