20140468583 has 2 divisors, whose sum is σ = 20140468584. Its totient is φ = 20140468582.

The previous prime is 20140468561. The next prime is 20140468687. The reversal of 20140468583 is 38586404102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20140468583 - 2¹⁰ = 20140467559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20140468583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20140462583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070234291 + 10070234292.

It is an arithmetic number, because the mean of its divisors is an integer number (10070234292).

Almost surely, 2^20140468583 is an apocalyptic number.

20140468583 is a deficient number, since it is larger than the sum of its proper divisors (1).

20140468583 is an equidigital number, since it uses as much as digits as its factorization.

20140468583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 20140468583 in words is "twenty billion, one hundred forty million, four hundred sixty-eight thousand, five hundred eighty-three".