140943408407 has 2 divisors, whose sum is σ = 140943408408. Its totient is φ = 140943408406.

The previous prime is 140943408373. The next prime is 140943408409. The reversal of 140943408407 is 704804349041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140943408407 - 2⁶ = 140943408343 is a prime.

Together with 140943408409, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140943408409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70471704203 + 70471704204.

It is an arithmetic number, because the mean of its divisors is an integer number (70471704204).

Almost surely, 2^140943408407 is an apocalyptic number.

140943408407 is a deficient number, since it is larger than the sum of its proper divisors (1).

140943408407 is an equidigital number, since it uses as much as digits as its factorization.

140943408407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 140943408407 in words is "one hundred forty billion, nine hundred forty-three million, four hundred eight thousand, four hundred seven".