14579256493 has 2 divisors, whose sum is σ = 14579256494. Its totient is φ = 14579256492.

The previous prime is 14579256469. The next prime is 14579256499. The reversal of 14579256493 is 39465297541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12326994729 + 2252261764 = 111027^2 + 47458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14579256493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14579256499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7289628246 + 7289628247.

It is an arithmetic number, because the mean of its divisors is an integer number (7289628247).

Almost surely, 2^14579256493 is an apocalyptic number.

It is an amenable number.

14579256493 is a deficient number, since it is larger than the sum of its proper divisors (1).

14579256493 is an equidigital number, since it uses as much as digits as its factorization.

14579256493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 55.

The spelling of 14579256493 in words is "fourteen billion, five hundred seventy-nine million, two hundred fifty-six thousand, four hundred ninety-three".