136476479 has 2 divisors, whose sum is σ = 136476480. Its totient is φ = 136476478.

The previous prime is 136476437. The next prime is 136476491. The reversal of 136476479 is 974674631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136476479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136470479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68238239 + 68238240.

It is an arithmetic number, because the mean of its divisors is an integer number (68238240).

Almost surely, 2^136476479 is an apocalyptic number.

136476479 is a deficient number, since it is larger than the sum of its proper divisors (1).

136476479 is an equidigital number, since it uses as much as digits as its factorization.

136476479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The square root of 136476479 is about 11682.3147963064. The cubic root of 136476479 is about 514.8561875757.

The spelling of 136476479 in words is "one hundred thirty-six million, four hundred seventy-six thousand, four hundred seventy-nine".