427042764959 has 4 divisors (see below), whose sum is σ = 427149183816. Its totient is φ = 426936346104.

The previous prime is 427042764919. The next prime is 427042764961. The reversal of 427042764959 is 959467240724.

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

It is a cyclic number.

It is not a de Polignac number, because 427042764959 - 2¹² = 427042760863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427042764898 and 427042764907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427042764919) 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, 53203409 + ... + 53211434.

It is an arithmetic number, because the mean of its divisors is an integer number (106787295954).

Almost surely, 2^427042764959 is an apocalyptic number.

427042764959 is a deficient number, since it is larger than the sum of its proper divisors (106418857).

427042764959 is a wasteful number, since it uses less digits than its factorization.

427042764959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106418856.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 427042764959 in words is "four hundred twenty-seven billion, forty-two million, seven hundred sixty-four thousand, nine hundred fifty-nine".