140060346397 has 2 divisors, whose sum is σ = 140060346398. Its totient is φ = 140060346396.

The previous prime is 140060346347. The next prime is 140060346449. The reversal of 140060346397 is 793643060041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71452497636 + 68607848761 = 267306^2 + 261931^2 .

It is a cyclic number.

It is not a de Polignac number, because 140060346397 - 2⁷ = 140060346269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140060346347) 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, 70030173198 + 70030173199.

It is an arithmetic number, because the mean of its divisors is an integer number (70030173199).

Almost surely, 2^140060346397 is an apocalyptic number.

It is an amenable number.

140060346397 is a deficient number, since it is larger than the sum of its proper divisors (1).

140060346397 is an equidigital number, since it uses as much as digits as its factorization.

140060346397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 140060346397 in words is "one hundred forty billion, sixty million, three hundred forty-six thousand, three hundred ninety-seven".