13977323 has 2 divisors, whose sum is σ = 13977324. Its totient is φ = 13977322.

The previous prime is 13977317. The next prime is 13977329. The reversal of 13977323 is 32377931.

It is a balanced prime because it is at equal distance from previous prime (13977317) and next prime (13977329).

It is an emirp because it is prime and its reverse (32377931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13977323 - 2⁶ = 13977259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13977329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6988661 + 6988662.

It is an arithmetic number, because the mean of its divisors is an integer number (6988662).

Almost surely, 2^13977323 is an apocalyptic number.

13977323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13977323 is an equidigital number, since it uses as much as digits as its factorization.

13977323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814, while the sum is 35.

The square root of 13977323 is about 3738.6258170617. The cubic root of 13977323 is about 240.8840256261.

The spelling of 13977323 in words is "thirteen million, nine hundred seventy-seven thousand, three hundred twenty-three".