1002992429 has 2 divisors, whose sum is σ = 1002992430. Its totient is φ = 1002992428.

The previous prime is 1002992399. The next prime is 1002992443. The reversal of 1002992429 is 9242992001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 906913225 + 96079204 = 30115^2 + 9802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002992429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002992392 and 1002992401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002992489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501496214 + 501496215.

It is an arithmetic number, because the mean of its divisors is an integer number (501496215).

Almost surely, 2^1002992429 is an apocalyptic number.

It is an amenable number.

1002992429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002992429 is an equidigital number, since it uses as much as digits as its factorization.

1002992429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1002992429 is about 31670.0557151389. The cubic root of 1002992429 is about 1000.9964830251.

The spelling of 1002992429 in words is "one billion, two million, nine hundred ninety-two thousand, four hundred twenty-nine".