798488531 has 2 divisors, whose sum is σ = 798488532. Its totient is φ = 798488530.

The previous prime is 798488473. The next prime is 798488533. The reversal of 798488531 is 135884897.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-798488531 is a prime.

It is a super-2 number, since 2×798488531² = 1275167868277075922, which contains 22 as substring.

Together with 798488533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (798488533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399244265 + 399244266.

It is an arithmetic number, because the mean of its divisors is an integer number (399244266).

Almost surely, 2^798488531 is an apocalyptic number.

798488531 is a deficient number, since it is larger than the sum of its proper divisors (1).

798488531 is an equidigital number, since it uses as much as digits as its factorization.

798488531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 53.

The square root of 798488531 is about 28257.5393656277. The cubic root of 798488531 is about 927.7327633423.

The spelling of 798488531 in words is "seven hundred ninety-eight million, four hundred eighty-eight thousand, five hundred thirty-one".