34731426563 has 4 divisors (see below), whose sum is σ = 34752262920. Its totient is φ = 34710590208.

The previous prime is 34731426539. The next prime is 34731426607. The reversal of 34731426563 is 36562413743.

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 34731426563 - 2⁸ = 34731426307 is a prime.

It is a super-2 number, since 2×34731426563² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34731416563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10415678 + ... + 10419011.

It is an arithmetic number, because the mean of its divisors is an integer number (8688065730).

Almost surely, 2^34731426563 is an apocalyptic number.

34731426563 is a deficient number, since it is larger than the sum of its proper divisors (20836357).

34731426563 is a wasteful number, since it uses less digits than its factorization.

34731426563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20836356.

The product of its digits is 1088640, while the sum is 44.

The spelling of 34731426563 in words is "thirty-four billion, seven hundred thirty-one million, four hundred twenty-six thousand, five hundred sixty-three".