798924957 has 4 divisors (see below), whose sum is σ = 1065233280. Its totient is φ = 532616636.

The previous prime is 798924947. The next prime is 798924967. The reversal of 798924957 is 759429897.

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, and also an emirpimes, since its reverse is a distinct semiprime: 759429897 = 3 ⋅253143299.

It is an interprime number because it is at equal distance from previous prime (798924947) and next prime (798924967).

It is a cyclic number.

It is not a de Polignac number, because 798924957 - 2⁷ = 798924829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 798924957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798924947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133154157 + ... + 133154162.

It is an arithmetic number, because the mean of its divisors is an integer number (266308320).

Almost surely, 2^798924957 is an apocalyptic number.

It is an amenable number.

798924957 is a deficient number, since it is larger than the sum of its proper divisors (266308323).

798924957 is a wasteful number, since it uses less digits than its factorization.

798924957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266308322.

The product of its digits is 11430720, while the sum is 60.

The square root of 798924957 is about 28265.2606037871. The cubic root of 798924957 is about 927.9017546887.

The spelling of 798924957 in words is "seven hundred ninety-eight million, nine hundred twenty-four thousand, nine hundred fifty-seven".