140564404063 has 2 divisors, whose sum is σ = 140564404064. Its totient is φ = 140564404062.

The previous prime is 140564404049. The next prime is 140564404081. The reversal of 140564404063 is 360404465041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140564404063 - 2¹³ = 140564395871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140564404163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70282202031 + 70282202032.

It is an arithmetic number, because the mean of its divisors is an integer number (70282202032).

Almost surely, 2^140564404063 is an apocalyptic number.

140564404063 is a deficient number, since it is larger than the sum of its proper divisors (1).

140564404063 is an equidigital number, since it uses as much as digits as its factorization.

140564404063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 140564404063 in words is "one hundred forty billion, five hundred sixty-four million, four hundred four thousand, sixty-three".