136477763 has 2 divisors, whose sum is σ = 136477764. Its totient is φ = 136477762.

The previous prime is 136477753. The next prime is 136477769. The reversal of 136477763 is 367774631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136477763 is a prime.

It is not a weakly prime, because it can be changed into another prime (136477769) 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, 68238881 + 68238882.

It is an arithmetic number, because the mean of its divisors is an integer number (68238882).

Almost surely, 2^136477763 is an apocalyptic number.

136477763 is a deficient number, since it is larger than the sum of its proper divisors (1).

136477763 is an equidigital number, since it uses as much as digits as its factorization.

136477763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 444528, while the sum is 44.

The square root of 136477763 is about 11682.3697510394. The cubic root of 136477763 is about 514.8578021964.

The spelling of 136477763 in words is "one hundred thirty-six million, four hundred seventy-seven thousand, seven hundred sixty-three".