798490481 has 2 divisors, whose sum is σ = 798490482. Its totient is φ = 798490480.

The previous prime is 798490463. The next prime is 798490489. The reversal of 798490481 is 184094897.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716044081 + 82446400 = 26759^2 + 9080^2 .

It is a cyclic number.

It is not a de Polignac number, because 798490481 - 2⁶ = 798490417 is a prime.

It is a super-2 number, since 2×798490481² = 1275174096495222722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (798490489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399245240 + 399245241.

It is an arithmetic number, because the mean of its divisors is an integer number (399245241).

Almost surely, 2^798490481 is an apocalyptic number.

It is an amenable number.

798490481 is a deficient number, since it is larger than the sum of its proper divisors (1).

798490481 is an equidigital number, since it uses as much as digits as its factorization.

798490481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 798490481 is about 28257.5738696725. The cubic root of 798490481 is about 927.7335185514.

The spelling of 798490481 in words is "seven hundred ninety-eight million, four hundred ninety thousand, four hundred eighty-one".