13416631 has 2 divisors, whose sum is σ = 13416632. Its totient is φ = 13416630.

The previous prime is 13416619. The next prime is 13416643. The reversal of 13416631 is 13661431.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13416619) and next prime (13416643).

It is a cyclic number.

It is not a de Polignac number, because 13416631 - 2¹⁵ = 13383863 is a prime.

It is a super-2 number, since 2×13416631² = 360011974780322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13416596 and 13416605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13416671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6708315 + 6708316.

It is an arithmetic number, because the mean of its divisors is an integer number (6708316).

Almost surely, 2^13416631 is an apocalyptic number.

13416631 is a deficient number, since it is larger than the sum of its proper divisors (1).

13416631 is an equidigital number, since it uses as much as digits as its factorization.

13416631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 25.

The square root of 13416631 is about 3662.8719606342. The cubic root of 13416631 is about 237.6189970621.

The spelling of 13416631 in words is "thirteen million, four hundred sixteen thousand, six hundred thirty-one".