134509247963 has 2 divisors, whose sum is σ = 134509247964. Its totient is φ = 134509247962.

The previous prime is 134509247959. The next prime is 134509248061. The reversal of 134509247963 is 369742905431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134509247963 - 2² = 134509247959 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134509247563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67254623981 + 67254623982.

It is an arithmetic number, because the mean of its divisors is an integer number (67254623982).

Almost surely, 2^134509247963 is an apocalyptic number.

134509247963 is a deficient number, since it is larger than the sum of its proper divisors (1).

134509247963 is an equidigital number, since it uses as much as digits as its factorization.

134509247963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 134509247963 in words is "one hundred thirty-four billion, five hundred nine million, two hundred forty-seven thousand, nine hundred sixty-three".