140593433 has 2 divisors, whose sum is σ = 140593434. Its totient is φ = 140593432.

The previous prime is 140593393. The next prime is 140593441. The reversal of 140593433 is 334395041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140114569 + 478864 = 11837^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 140593433 - 2⁸ = 140593177 is a prime.

It is equal to p_7943720 and since 140593433 and 7943720 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140593433.

It is not a weakly prime, because it can be changed into another prime (140593133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70296716 + 70296717.

It is an arithmetic number, because the mean of its divisors is an integer number (70296717).

Almost surely, 2^140593433 is an apocalyptic number.

It is an amenable number.

140593433 is a deficient number, since it is larger than the sum of its proper divisors (1).

140593433 is an equidigital number, since it uses as much as digits as its factorization.

140593433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 140593433 is about 11857.2101693442. The cubic root of 140593433 is about 519.9820420327.

The spelling of 140593433 in words is "one hundred forty million, five hundred ninety-three thousand, four hundred thirty-three".