42136463329 has 2 divisors, whose sum is σ = 42136463330. Its totient is φ = 42136463328.

The previous prime is 42136463323. The next prime is 42136463333. The reversal of 42136463329 is 92336463124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38708595025 + 3427868304 = 196745^2 + 58548^2 .

It is a cyclic number.

It is not a de Polignac number, because 42136463329 - 2⁹ = 42136462817 is a prime.

It is not a weakly prime, because it can be changed into another prime (42136463323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21068231664 + 21068231665.

It is an arithmetic number, because the mean of its divisors is an integer number (21068231665).

Almost surely, 2^42136463329 is an apocalyptic number.

It is an amenable number.

42136463329 is a deficient number, since it is larger than the sum of its proper divisors (1).

42136463329 is an equidigital number, since it uses as much as digits as its factorization.

42136463329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 43.

The spelling of 42136463329 in words is "forty-two billion, one hundred thirty-six million, four hundred sixty-three thousand, three hundred twenty-nine".