13467491 has 2 divisors, whose sum is σ = 13467492. Its totient is φ = 13467490.

The previous prime is 13467481. The next prime is 13467499. The reversal of 13467491 is 19476431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13467491 - 2¹⁸ = 13205347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13467499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6733745 + 6733746.

It is an arithmetic number, because the mean of its divisors is an integer number (6733746).

Almost surely, 2^13467491 is an apocalyptic number.

13467491 is a deficient number, since it is larger than the sum of its proper divisors (1).

13467491 is an equidigital number, since it uses as much as digits as its factorization.

13467491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 13467491 is about 3669.8080331265. The cubic root of 13467491 is about 237.9188752062.

The spelling of 13467491 in words is "thirteen million, four hundred sixty-seven thousand, four hundred ninety-one".