134454204421963 has 2 divisors, whose sum is σ = 134454204421964. Its totient is φ = 134454204421962.

The previous prime is 134454204421931. The next prime is 134454204422047. The reversal of 134454204421963 is 369124402454431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134454204421963 - 2⁵ = 134454204421931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134454204421963.

It is not a weakly prime, because it can be changed into another prime (134454204425963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67227102210981 + 67227102210982.

It is an arithmetic number, because the mean of its divisors is an integer number (67227102210982).

Almost surely, 2^{134454204421963} is an apocalyptic number.

134454204421963 is a deficient number, since it is larger than the sum of its proper divisors (1).

134454204421963 is an equidigital number, since it uses as much as digits as its factorization.

134454204421963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 134454204421963 in words is "one hundred thirty-four trillion, four hundred fifty-four billion, two hundred four million, four hundred twenty-one thousand, nine hundred sixty-three".