13974017479 has 2 divisors, whose sum is σ = 13974017480. Its totient is φ = 13974017478.

The previous prime is 13974017389. The next prime is 13974017489. The reversal of 13974017479 is 97471047931.

13974017479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13974017479 - 2¹¹ = 13974015431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13974017489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6987008739 + 6987008740.

It is an arithmetic number, because the mean of its divisors is an integer number (6987008740).

Almost surely, 2^13974017479 is an apocalyptic number.

13974017479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13974017479 is an equidigital number, since it uses as much as digits as its factorization.

13974017479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The spelling of 13974017479 in words is "thirteen billion, nine hundred seventy-four million, seventeen thousand, four hundred seventy-nine".