136954963 has 2 divisors, whose sum is σ = 136954964. Its totient is φ = 136954962.

The previous prime is 136954933. The next prime is 136954967. The reversal of 136954963 is 369459631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136954963 is a prime.

It is not a weakly prime, because it can be changed into another prime (136954967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68477481 + 68477482.

It is an arithmetic number, because the mean of its divisors is an integer number (68477482).

Almost surely, 2^136954963 is an apocalyptic number.

136954963 is a deficient number, since it is larger than the sum of its proper divisors (1).

136954963 is an equidigital number, since it uses as much as digits as its factorization.

136954963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 46.

The square root of 136954963 is about 11702.7758672889. The cubic root of 136954963 is about 515.4571778447.

The spelling of 136954963 in words is "one hundred thirty-six million, nine hundred fifty-four thousand, nine hundred sixty-three".