798312459 has 24 divisors (see below), whose sum is σ = 1253890560. Its totient is φ = 450397584.

The previous prime is 798312457. The next prime is 798312461. The reversal of 798312459 is 954213897.

It is an interprime number because it is at equal distance from previous prime (798312457) and next prime (798312461).

It is not a de Polignac number, because 798312459 - 2¹ = 798312457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798312457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22759 + ... + 45984.

It is an arithmetic number, because the mean of its divisors is an integer number (52245440).

Almost surely, 2^798312459 is an apocalyptic number.

798312459 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

798312459 is a deficient number, since it is larger than the sum of its proper divisors (455578101).

798312459 is a wasteful number, since it uses less digits than its factorization.

798312459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68839 (or 68832 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 798312459 is about 28254.4237067402. The cubic root of 798312459 is about 927.6645679270.

The spelling of 798312459 in words is "seven hundred ninety-eight million, three hundred twelve thousand, four hundred fifty-nine".