140829428473 has 2 divisors, whose sum is σ = 140829428474. Its totient is φ = 140829428472.

The previous prime is 140829428471. The next prime is 140829428483. The reversal of 140829428473 is 374824928041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80719628544 + 60109799929 = 284112^2 + 245173^2 .

It is a cyclic number.

It is not a de Polignac number, because 140829428473 - 2¹ = 140829428471 is a prime.

It is a super-2 number, since 2×140829428473² (a number of 23 digits) contains 22 as substring.

Together with 140829428471, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140829428473.

It is not a weakly prime, because it can be changed into another prime (140829428471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70414714236 + 70414714237.

It is an arithmetic number, because the mean of its divisors is an integer number (70414714237).

Almost surely, 2^140829428473 is an apocalyptic number.

It is an amenable number.

140829428473 is a deficient number, since it is larger than the sum of its proper divisors (1).

140829428473 is an equidigital number, since it uses as much as digits as its factorization.

140829428473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 140829428473 in words is "one hundred forty billion, eight hundred twenty-nine million, four hundred twenty-eight thousand, four hundred seventy-three".