140428504813 has 2 divisors, whose sum is σ = 140428504814. Its totient is φ = 140428504812.

The previous prime is 140428504793. The next prime is 140428504819. The reversal of 140428504813 is 318405824041.

140428504813 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., 100107061609 + 40321443204 = 316397^2 + 200802^2 .

It is a cyclic number.

It is not a de Polignac number, because 140428504813 - 2⁵ = 140428504781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140428504819) 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, 70214252406 + 70214252407.

It is an arithmetic number, because the mean of its divisors is an integer number (70214252407).

Almost surely, 2^140428504813 is an apocalyptic number.

It is an amenable number.

140428504813 is a deficient number, since it is larger than the sum of its proper divisors (1).

140428504813 is an equidigital number, since it uses as much as digits as its factorization.

140428504813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 140428504813 in words is "one hundred forty billion, four hundred twenty-eight million, five hundred four thousand, eight hundred thirteen".