140214203287469 has 2 divisors, whose sum is σ = 140214203287470. Its totient is φ = 140214203287468.

The previous prime is 140214203287453. The next prime is 140214203287471. The reversal of 140214203287469 is 964782302412041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92466725185444 + 47747478102025 = 9615962^2 + 6909955^2 .

It is a cyclic number.

It is not a de Polignac number, because 140214203287469 - 2⁴ = 140214203287453 is a prime.

It is a super-2 number, since 2×140214203287469² (a number of 29 digits) contains 22 as substring.

Together with 140214203287471, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140214203287469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140214203287439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70107101643734 + 70107101643735.

It is an arithmetic number, because the mean of its divisors is an integer number (70107101643735).

Almost surely, 2^{140214203287469} is an apocalyptic number.

It is an amenable number.

140214203287469 is a deficient number, since it is larger than the sum of its proper divisors (1).

140214203287469 is an equidigital number, since it uses as much as digits as its factorization.

140214203287469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 140214203287469 in words is "one hundred forty trillion, two hundred fourteen billion, two hundred three million, two hundred eighty-seven thousand, four hundred sixty-nine".