42902906329 has 2 divisors, whose sum is σ = 42902906330. Its totient is φ = 42902906328.

The previous prime is 42902906323. The next prime is 42902906363. The reversal of 42902906329 is 92360920924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25265738304 + 17637168025 = 158952^2 + 132805^2 .

It is a cyclic number.

It is not a de Polignac number, because 42902906329 - 2⁵ = 42902906297 is a prime.

It is not a weakly prime, because it can be changed into another prime (42902906323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21451453164 + 21451453165.

It is an arithmetic number, because the mean of its divisors is an integer number (21451453165).

Almost surely, 2^42902906329 is an apocalyptic number.

It is an amenable number.

42902906329 is a deficient number, since it is larger than the sum of its proper divisors (1).

42902906329 is an equidigital number, since it uses as much as digits as its factorization.

42902906329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 42902906329 in words is "forty-two billion, nine hundred two million, nine hundred six thousand, three hundred twenty-nine".