798987429 has 32 divisors (see below), whose sum is σ = 1220172800. Its totient is φ = 516423600.

The previous prime is 798987389. The next prime is 798987457. The reversal of 798987429 is 924789897.

It is not a de Polignac number, because 798987429 - 2¹² = 798983333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798987229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158904 + ... + 163854.

It is an arithmetic number, because the mean of its divisors is an integer number (38130400).

Almost surely, 2^798987429 is an apocalyptic number.

It is an amenable number.

798987429 is a deficient number, since it is larger than the sum of its proper divisors (421185371).

798987429 is a wasteful number, since it uses less digits than its factorization.

798987429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142 (or 5136 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 63.

The square root of 798987429 is about 28266.3656843252. The cubic root of 798987429 is about 927.9259398419.

The spelling of 798987429 in words is "seven hundred ninety-eight million, nine hundred eighty-seven thousand, four hundred twenty-nine".