13542231463 has 2 divisors, whose sum is σ = 13542231464. Its totient is φ = 13542231462.

The previous prime is 13542231449. The next prime is 13542231499. The reversal of 13542231463 is 36413224531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36413224531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13542231463 - 2³³ = 4952296871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542231403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771115731 + 6771115732.

It is an arithmetic number, because the mean of its divisors is an integer number (6771115732).

Almost surely, 2^13542231463 is an apocalyptic number.

13542231463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542231463 is an equidigital number, since it uses as much as digits as its factorization.

13542231463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

Adding to 13542231463 its reverse (36413224531), we get a palindrome (49955455994).

The spelling of 13542231463 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-one thousand, four hundred sixty-three".