14382319261 has 2 divisors, whose sum is σ = 14382319262. Its totient is φ = 14382319260.

The previous prime is 14382319229. The next prime is 14382319279. The reversal of 14382319261 is 16291328341.

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., 11571304900 + 2811014361 = 107570^2 + 53019^2 .

It is a cyclic number.

It is not a de Polignac number, because 14382319261 - 2⁵ = 14382319229 is a prime.

It is a super-2 number, since 2×14382319261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14382319961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7191159630 + 7191159631.

It is an arithmetic number, because the mean of its divisors is an integer number (7191159631).

Almost surely, 2^14382319261 is an apocalyptic number.

It is an amenable number.

14382319261 is a deficient number, since it is larger than the sum of its proper divisors (1).

14382319261 is an equidigital number, since it uses as much as digits as its factorization.

14382319261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The spelling of 14382319261 in words is "fourteen billion, three hundred eighty-two million, three hundred nineteen thousand, two hundred sixty-one".