140063511473 has 2 divisors, whose sum is σ = 140063511474. Its totient is φ = 140063511472.

The previous prime is 140063511449. The next prime is 140063511491. The reversal of 140063511473 is 374115360041.

140063511473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94435133809 + 45628377664 = 307303^2 + 213608^2 .

It is a cyclic number.

It is not a de Polignac number, because 140063511473 - 2¹² = 140063507377 is a prime.

It is a super-2 number, since 2×140063511473² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140063511403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70031755736 + 70031755737.

It is an arithmetic number, because the mean of its divisors is an integer number (70031755737).

Almost surely, 2^140063511473 is an apocalyptic number.

It is an amenable number.

140063511473 is a deficient number, since it is larger than the sum of its proper divisors (1).

140063511473 is an equidigital number, since it uses as much as digits as its factorization.

140063511473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 140063511473 in words is "one hundred forty billion, sixty-three million, five hundred eleven thousand, four hundred seventy-three".