140340014417 has 2 divisors, whose sum is σ = 140340014418. Its totient is φ = 140340014416.

The previous prime is 140340014387. The next prime is 140340014443. The reversal of 140340014417 is 714410043041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72408889921 + 67931124496 = 269089^2 + 260636^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140340014417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140340014417.

It is not a weakly prime, because it can be changed into another prime (140340014497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70170007208 + 70170007209.

It is an arithmetic number, because the mean of its divisors is an integer number (70170007209).

Almost surely, 2^140340014417 is an apocalyptic number.

It is an amenable number.

140340014417 is a deficient number, since it is larger than the sum of its proper divisors (1).

140340014417 is an equidigital number, since it uses as much as digits as its factorization.

140340014417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 140340014417 its reverse (714410043041), we get a palindrome (854750057458).

The spelling of 140340014417 in words is "one hundred forty billion, three hundred forty million, fourteen thousand, four hundred seventeen".