14579256469 has 2 divisors, whose sum is σ = 14579256470. Its totient is φ = 14579256468.

The previous prime is 14579256467. The next prime is 14579256493. The reversal of 14579256469 is 96465297541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13302623569 + 1276632900 = 115337^2 + 35730^2 .

It is an emirp because it is prime and its reverse (96465297541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14579256469 - 2¹ = 14579256467 is a prime.

It is a super-2 number, since 2×14579256469² (a number of 21 digits) contains 22 as substring.

Together with 14579256467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14579256463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7289628234 + 7289628235.

It is an arithmetic number, because the mean of its divisors is an integer number (7289628235).

Almost surely, 2^14579256469 is an apocalyptic number.

It is an amenable number.

14579256469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14579256469 is an equidigital number, since it uses as much as digits as its factorization.

14579256469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16329600, while the sum is 58.

The spelling of 14579256469 in words is "fourteen billion, five hundred seventy-nine million, two hundred fifty-six thousand, four hundred sixty-nine".