2040342929 has 2 divisors, whose sum is σ = 2040342930. Its totient is φ = 2040342928.

The previous prime is 2040342881. The next prime is 2040342959. The reversal of 2040342929 is 9292430402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2029682704 + 10660225 = 45052^2 + 3265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040342929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2040342959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020171464 + 1020171465.

It is an arithmetic number, because the mean of its divisors is an integer number (1020171465).

Almost surely, 2^2040342929 is an apocalyptic number.

It is an amenable number.

2040342929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040342929 is an equidigital number, since it uses as much as digits as its factorization.

2040342929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2040342929 is about 45170.1552908555. The cubic root of 2040342929 is about 1268.3362032548.

The spelling of 2040342929 in words is "two billion, forty million, three hundred forty-two thousand, nine hundred twenty-nine".