14038128761 has 2 divisors, whose sum is σ = 14038128762. Its totient is φ = 14038128760.

The previous prime is 14038128751. The next prime is 14038128763. The reversal of 14038128761 is 16782183041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12183965161 + 1854163600 = 110381^2 + 43060^2 .

It is a cyclic number.

It is not a de Polignac number, because 14038128761 - 2⁶ = 14038128697 is a prime.

It is a super-2 number, since 2×14038128761² (a number of 21 digits) contains 22 as substring.

Together with 14038128763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14038128763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7019064380 + 7019064381.

It is an arithmetic number, because the mean of its divisors is an integer number (7019064381).

Almost surely, 2^14038128761 is an apocalyptic number.

It is an amenable number.

14038128761 is a deficient number, since it is larger than the sum of its proper divisors (1).

14038128761 is an equidigital number, since it uses as much as digits as its factorization.

14038128761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 14038128761 in words is "fourteen billion, thirty-eight million, one hundred twenty-eight thousand, seven hundred sixty-one".