13400215463 has 2 divisors, whose sum is σ = 13400215464. Its totient is φ = 13400215462.

The previous prime is 13400215429. The next prime is 13400215469. The reversal of 13400215463 is 36451200431.

It is a strong prime.

It is an emirp because it is prime and its reverse (36451200431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13400215463 - 2²⁸ = 13131780007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13400215469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700107731 + 6700107732.

It is an arithmetic number, because the mean of its divisors is an integer number (6700107732).

Almost surely, 2^13400215463 is an apocalyptic number.

13400215463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13400215463 is an equidigital number, since it uses as much as digits as its factorization.

13400215463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13400215463 its reverse (36451200431), we get a palindrome (49851415894).

The spelling of 13400215463 in words is "thirteen billion, four hundred million, two hundred fifteen thousand, four hundred sixty-three".