140271463393 has 2 divisors, whose sum is σ = 140271463394. Its totient is φ = 140271463392.

The previous prime is 140271463357. The next prime is 140271463399. The reversal of 140271463393 is 393364172041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71678281984 + 68593181409 = 267728^2 + 261903^2 .

It is a cyclic number.

It is not a de Polignac number, because 140271463393 - 2¹³ = 140271455201 is a prime.

It is not a weakly prime, because it can be changed into another prime (140271463399) 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, 70135731696 + 70135731697.

It is an arithmetic number, because the mean of its divisors is an integer number (70135731697).

Almost surely, 2^140271463393 is an apocalyptic number.

It is an amenable number.

140271463393 is a deficient number, since it is larger than the sum of its proper divisors (1).

140271463393 is an equidigital number, since it uses as much as digits as its factorization.

140271463393 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 140271463393 in words is "one hundred forty billion, two hundred seventy-one million, four hundred sixty-three thousand, three hundred ninety-three".