798275949 has 4 divisors (see below), whose sum is σ = 1064367936. Its totient is φ = 532183964.

The previous prime is 798275939. The next prime is 798275969. The reversal of 798275949 is 949572897.

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 798275949 - 2²⁰ = 797227373 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 798275892 and 798275901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798275939) 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, 133045989 + ... + 133045994.

It is an arithmetic number, because the mean of its divisors is an integer number (266091984).

Almost surely, 2^798275949 is an apocalyptic number.

It is an amenable number.

798275949 is a deficient number, since it is larger than the sum of its proper divisors (266091987).

798275949 is a wasteful number, since it uses less digits than its factorization.

798275949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266091986.

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

The square root of 798275949 is about 28253.7776058353. Note that the first 3 decimals coincide. The cubic root of 798275949 is about 927.6504257828.

The spelling of 798275949 in words is "seven hundred ninety-eight million, two hundred seventy-five thousand, nine hundred forty-nine".