13498231 has 2 divisors, whose sum is σ = 13498232. Its totient is φ = 13498230.

The previous prime is 13498223. The next prime is 13498249. The reversal of 13498231 is 13289431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13498231 - 2³ = 13498223 is a prime.

It is a super-2 number, since 2×13498231² = 364404480258722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13498193 and 13498202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13498201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6749115 + 6749116.

It is an arithmetic number, because the mean of its divisors is an integer number (6749116).

Almost surely, 2^13498231 is an apocalyptic number.

13498231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13498231 is an equidigital number, since it uses as much as digits as its factorization.

13498231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 13498231 is about 3673.9938758795. The cubic root of 13498231 is about 238.0997569244.

The spelling of 13498231 in words is "thirteen million, four hundred ninety-eight thousand, two hundred thirty-one".