427223590754 has 4 divisors (see below), whose sum is σ = 640835386134. Its totient is φ = 213611795376.

The previous prime is 427223590723. The next prime is 427223590757. The reversal of 427223590754 is 457095322724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 274862178529 + 152361412225 = 524273^2 + 390335^2 .

It is not an unprimeable number, because it can be changed into a prime (427223590757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106805897687 + ... + 106805897690.

Almost surely, 2^427223590754 is an apocalyptic number.

427223590754 is a deficient number, since it is larger than the sum of its proper divisors (213611795380).

427223590754 is a wasteful number, since it uses less digits than its factorization.

427223590754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213611795379.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 427223590754 in words is "four hundred twenty-seven billion, two hundred twenty-three million, five hundred ninety thousand, seven hundred fifty-four".