427530070263 has 4 divisors (see below), whose sum is σ = 570040093688. Its totient is φ = 285020046840.

The previous prime is 427530070213. The next prime is 427530070277. The reversal of 427530070263 is 362070035724.

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

It is not a de Polignac number, because 427530070263 - 2⁶ = 427530070199 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 (427530070213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71255011708 + ... + 71255011713.

It is an arithmetic number, because the mean of its divisors is an integer number (142510023422).

Almost surely, 2^427530070263 is an apocalyptic number.

427530070263 is a deficient number, since it is larger than the sum of its proper divisors (142510023425).

427530070263 is a wasteful number, since it uses less digits than its factorization.

427530070263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142510023424.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 427530070263 in words is "four hundred twenty-seven billion, five hundred thirty million, seventy thousand, two hundred sixty-three".