13554479 has 2 divisors, whose sum is σ = 13554480. Its totient is φ = 13554478.

The previous prime is 13554461. The next prime is 13554493. The reversal of 13554479 is 97445531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13554479 - 2²⁰ = 12505903 is a prime.

It is a super-2 number, since 2×13554479² = 367447801922882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13554419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777239 + 6777240.

It is an arithmetic number, because the mean of its divisors is an integer number (6777240).

Almost surely, 2^13554479 is an apocalyptic number.

13554479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13554479 is an equidigital number, since it uses as much as digits as its factorization.

13554479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 13554479 is about 3681.6408026857. The cubic root of 13554479 is about 238.4300242860.

The spelling of 13554479 in words is "thirteen million, five hundred fifty-four thousand, four hundred seventy-nine".