14401240393 has 2 divisors, whose sum is σ = 14401240394. Its totient is φ = 14401240392.

The previous prime is 14401240333. The next prime is 14401240397. The reversal of 14401240393 is 39304210441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11714165824 + 2687074569 = 108232^2 + 51837^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401240393 - 2²⁵ = 14367685961 is a prime.

It is not a weakly prime, because it can be changed into another prime (14401240397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200620196 + 7200620197.

It is an arithmetic number, because the mean of its divisors is an integer number (7200620197).

Almost surely, 2^14401240393 is an apocalyptic number.

It is an amenable number.

14401240393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401240393 is an equidigital number, since it uses as much as digits as its factorization.

14401240393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 14401240393 in words is "fourteen billion, four hundred one million, two hundred forty thousand, three hundred ninety-three".