14988892479479 has 2 divisors, whose sum is σ = 14988892479480. Its totient is φ = 14988892479478.

The previous prime is 14988892479419. The next prime is 14988892479497. The reversal of 14988892479479 is 97497429888941.

Together with next prime (14988892479497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14988892479479 - 2²⁴ = 14988875702263 is a prime.

It is a super-2 number, since 2×14988892479479² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14988892479394 and 14988892479403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14988892479419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494446239739 + 7494446239740.

It is an arithmetic number, because the mean of its divisors is an integer number (7494446239740).

Almost surely, 2^{14988892479479} is an apocalyptic number.

14988892479479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14988892479479 is an equidigital number, since it uses as much as digits as its factorization.

14988892479479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21069103104, while the sum is 89.

The spelling of 14988892479479 in words is "fourteen trillion, nine hundred eighty-eight billion, eight hundred ninety-two million, four hundred seventy-nine thousand, four hundred seventy-nine".