140424303209929 has 2 divisors, whose sum is σ = 140424303209930. Its totient is φ = 140424303209928.

The previous prime is 140424303209921. The next prime is 140424303210031. The reversal of 140424303209929 is 929902303424041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98635486771600 + 41788816438329 = 9931540^2 + 6464427^2 .

It is a cyclic number.

It is not a de Polignac number, because 140424303209929 - 2³ = 140424303209921 is a prime.

It is not a weakly prime, because it can be changed into another prime (140424303209921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70212151604964 + 70212151604965.

It is an arithmetic number, because the mean of its divisors is an integer number (70212151604965).

Almost surely, 2^{140424303209929} is an apocalyptic number.

It is an amenable number.

140424303209929 is a deficient number, since it is larger than the sum of its proper divisors (1).

140424303209929 is an equidigital number, since it uses as much as digits as its factorization.

140424303209929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 140424303209929 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred three million, two hundred nine thousand, nine hundred twenty-nine".