9870932429 has 2 divisors, whose sum is σ = 9870932430. Its totient is φ = 9870932428.

The previous prime is 9870932413. The next prime is 9870932431. The reversal of 9870932429 is 9242390789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7156314025 + 2714618404 = 84595^2 + 52102^2 .

It is a cyclic number.

It is not a de Polignac number, because 9870932429 - 2⁴ = 9870932413 is a prime.

Together with 9870932431, 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 (9870932129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4935466214 + 4935466215.

It is an arithmetic number, because the mean of its divisors is an integer number (4935466215).

Almost surely, 2^9870932429 is an apocalyptic number.

It is an amenable number.

9870932429 is a deficient number, since it is larger than the sum of its proper divisors (1).

9870932429 is an equidigital number, since it uses as much as digits as its factorization.

9870932429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9870932429 is about 99352.5662929750. The cubic root of 9870932429 is about 2145.1256026269.

The spelling of 9870932429 in words is "nine billion, eight hundred seventy million, nine hundred thirty-two thousand, four hundred twenty-nine".