13454963 has 2 divisors, whose sum is σ = 13454964. Its totient is φ = 13454962.

The previous prime is 13454941. The next prime is 13454981. The reversal of 13454963 is 36945431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13454963 - 2¹⁰ = 13453939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13454923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727481 + 6727482.

It is an arithmetic number, because the mean of its divisors is an integer number (6727482).

Almost surely, 2^13454963 is an apocalyptic number.

13454963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454963 is an equidigital number, since it uses as much as digits as its factorization.

13454963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 13454963 is about 3668.1007347127. The cubic root of 13454963 is about 237.8450784268.

The spelling of 13454963 in words is "thirteen million, four hundred fifty-four thousand, nine hundred sixty-three".