13514894623 has 2 divisors, whose sum is σ = 13514894624. Its totient is φ = 13514894622.

The previous prime is 13514894597. The next prime is 13514894663. The reversal of 13514894623 is 32649841531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13514894623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13514894663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6757447311 + 6757447312.

It is an arithmetic number, because the mean of its divisors is an integer number (6757447312).

Almost surely, 2^13514894623 is an apocalyptic number.

13514894623 is a deficient number, since it is larger than the sum of its proper divisors (1).

13514894623 is an equidigital number, since it uses as much as digits as its factorization.

13514894623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 46.

The spelling of 13514894623 in words is "thirteen billion, five hundred fourteen million, eight hundred ninety-four thousand, six hundred twenty-three".