2869429 has 2 divisors, whose sum is σ = 2869430. Its totient is φ = 2869428.

The previous prime is 2869403. The next prime is 2869441. The reversal of 2869429 is 9249682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 528529 = 1530^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 2869429 - 2⁷ = 2869301 is a prime.

It is a Chen prime.

2869429 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2869391 and 2869400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2869459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434714 + 1434715.

It is an arithmetic number, because the mean of its divisors is an integer number (1434715).

2^2869429 is an apocalyptic number.

It is an amenable number.

2869429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869429 is an equidigital number, since it uses as much as digits as its factorization.

2869429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 40.

The square root of 2869429 is about 1693.9389009052. The cubic root of 2869429 is about 142.1014450662.

The spelling of 2869429 in words is "two million, eight hundred sixty-nine thousand, four hundred twenty-nine".