136743704441 has 2 divisors, whose sum is σ = 136743704442. Its totient is φ = 136743704440.

The previous prime is 136743704399. The next prime is 136743704477. The reversal of 136743704441 is 144407347631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117645570025 + 19098134416 = 342995^2 + 138196^2 .

It is an emirp because it is prime and its reverse (144407347631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136743704441 - 2³⁴ = 119563835257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136743704392 and 136743704401.

It is not a weakly prime, because it can be changed into another prime (136743734441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68371852220 + 68371852221.

It is an arithmetic number, because the mean of its divisors is an integer number (68371852221).

Almost surely, 2^136743704441 is an apocalyptic number.

It is an amenable number.

136743704441 is a deficient number, since it is larger than the sum of its proper divisors (1).

136743704441 is an equidigital number, since it uses as much as digits as its factorization.

136743704441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 136743704441 in words is "one hundred thirty-six billion, seven hundred forty-three million, seven hundred four thousand, four hundred forty-one".