2003432429 has 2 divisors, whose sum is σ = 2003432430. Its totient is φ = 2003432428.

The previous prime is 2003432423. The next prime is 2003432467. The reversal of 2003432429 is 9242343002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1944986404 + 58446025 = 44102^2 + 7645^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003432429 - 2⁴ = 2003432413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2003432423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001716214 + 1001716215.

It is an arithmetic number, because the mean of its divisors is an integer number (1001716215).

Almost surely, 2^2003432429 is an apocalyptic number.

It is an amenable number.

2003432429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003432429 is an equidigital number, since it uses as much as digits as its factorization.

2003432429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 2003432429 is about 44759.7188217263. The cubic root of 2003432429 is about 1260.6414028834.

The spelling of 2003432429 in words is "two billion, three million, four hundred thirty-two thousand, four hundred twenty-nine".