13917023 has 2 divisors, whose sum is σ = 13917024. Its totient is φ = 13917022.

The previous prime is 13916989. The next prime is 13917049. The reversal of 13917023 is 32071931.

It is an a-pointer prime, because the next prime (13917049) can be obtained adding 13917023 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13917023 - 2⁸ = 13916767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13916983 and 13917001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13917223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6958511 + 6958512.

It is an arithmetic number, because the mean of its divisors is an integer number (6958512).

Almost surely, 2^13917023 is an apocalyptic number.

13917023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13917023 is an equidigital number, since it uses as much as digits as its factorization.

13917023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13917023 is about 3730.5526400253. The cubic root of 13917023 is about 240.5371245546.

Adding to 13917023 its reverse (32071931), we get a palindrome (45988954).

The spelling of 13917023 in words is "thirteen million, nine hundred seventeen thousand, twenty-three".