798929689 has 4 divisors (see below), whose sum is σ = 840978640. Its totient is φ = 756880740.

The previous prime is 798929669. The next prime is 798929713. The reversal of 798929689 is 986929897.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 798929689 - 2¹⁵ = 798896921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798929629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21024447 + ... + 21024484.

It is an arithmetic number, because the mean of its divisors is an integer number (210244660).

Almost surely, 2^798929689 is an apocalyptic number.

It is an amenable number.

798929689 is a deficient number, since it is larger than the sum of its proper divisors (42048951).

798929689 is a wasteful number, since it uses less digits than its factorization.

798929689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048950.

The product of its digits is 35271936, while the sum is 67.

The square root of 798929689 is about 28265.3443106572. The cubic root of 798929689 is about 927.9035866598.

The spelling of 798929689 in words is "seven hundred ninety-eight million, nine hundred twenty-nine thousand, six hundred eighty-nine".