14040431297 has 2 divisors, whose sum is σ = 14040431298. Its totient is φ = 14040431296.

The previous prime is 14040431267. The next prime is 14040431303. The reversal of 14040431297 is 79213404041.

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., 10256828176 + 3783603121 = 101276^2 + 61511^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040431297 - 2⁶ = 14040431233 is a prime.

It is a super-2 number, since 2×14040431297² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14040431267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7020215648 + 7020215649.

It is an arithmetic number, because the mean of its divisors is an integer number (7020215649).

Almost surely, 2^14040431297 is an apocalyptic number.

It is an amenable number.

14040431297 is a deficient number, since it is larger than the sum of its proper divisors (1).

14040431297 is an equidigital number, since it uses as much as digits as its factorization.

14040431297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 14040431297 in words is "fourteen billion, forty million, four hundred thirty-one thousand, two hundred ninety-seven".