2869485629 has 2 divisors, whose sum is σ = 2869485630. Its totient is φ = 2869485628.

The previous prime is 2869485623. The next prime is 2869485631. The reversal of 2869485629 is 9265849682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1608170404 + 1261315225 = 40102^2 + 35515^2 .

It is a cyclic number.

It is not a de Polignac number, because 2869485629 - 2⁴ = 2869485613 is a prime.

Together with 2869485631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2869485623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434742814 + 1434742815.

It is an arithmetic number, because the mean of its divisors is an integer number (1434742815).

Almost surely, 2^2869485629 is an apocalyptic number.

It is an amenable number.

2869485629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869485629 is an equidigital number, since it uses as much as digits as its factorization.

2869485629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 59.

The square root of 2869485629 is about 53567.5800181416. The cubic root of 2869485629 is about 1421.0237986427.

The spelling of 2869485629 in words is "two billion, eight hundred sixty-nine million, four hundred eighty-five thousand, six hundred twenty-nine".