13774011479 has 2 divisors, whose sum is σ = 13774011480. Its totient is φ = 13774011478.

The previous prime is 13774011467. The next prime is 13774011499. The reversal of 13774011479 is 97411047731.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13774011479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13774011499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6887005739 + 6887005740.

It is an arithmetic number, because the mean of its divisors is an integer number (6887005740).

Almost surely, 2^13774011479 is an apocalyptic number.

13774011479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13774011479 is an equidigital number, since it uses as much as digits as its factorization.

13774011479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 13774011479 in words is "thirteen billion, seven hundred seventy-four million, eleven thousand, four hundred seventy-nine".