427346223477 has 8 divisors (see below), whose sum is σ = 570190936320. Its totient is φ = 284699496480.

The previous prime is 427346223449. The next prime is 427346223487. The reversal of 427346223477 is 774322643724.

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

It is not a de Polignac number, because 427346223477 - 2⁷ = 427346223349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427346223487) 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, 49491424 + ... + 49500057.

It is an arithmetic number, because the mean of its divisors is an integer number (71273867040).

Almost surely, 2^427346223477 is an apocalyptic number.

It is an amenable number.

427346223477 is a deficient number, since it is larger than the sum of its proper divisors (142844712843).

427346223477 is a wasteful number, since it uses less digits than its factorization.

427346223477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98992923.

The product of its digits is 9483264, while the sum is 51.

The spelling of 427346223477 in words is "four hundred twenty-seven billion, three hundred forty-six million, two hundred twenty-three thousand, four hundred seventy-seven".