13374479 has 2 divisors, whose sum is σ = 13374480. Its totient is φ = 13374478.

The previous prime is 13374469. The next prime is 13374509. The reversal of 13374479 is 97447331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13374479 - 2²⁰ = 12325903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13374469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6687239 + 6687240.

It is an arithmetic number, because the mean of its divisors is an integer number (6687240).

Almost surely, 2^13374479 is an apocalyptic number.

13374479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13374479 is an equidigital number, since it uses as much as digits as its factorization.

13374479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 38.

The square root of 13374479 is about 3657.1134792347. The cubic root of 13374479 is about 237.3698877349.

The spelling of 13374479 in words is "thirteen million, three hundred seventy-four thousand, four hundred seventy-nine".