798381271 has 2 divisors, whose sum is σ = 798381272. Its totient is φ = 798381270.

The previous prime is 798381263. The next prime is 798381277. The reversal of 798381271 is 172183897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 798381271 - 2³ = 798381263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798381277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399190635 + 399190636.

It is an arithmetic number, because the mean of its divisors is an integer number (399190636).

Almost surely, 2^798381271 is an apocalyptic number.

798381271 is a deficient number, since it is larger than the sum of its proper divisors (1).

798381271 is an equidigital number, since it uses as much as digits as its factorization.

798381271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 46.

The square root of 798381271 is about 28255.6414013202. The cubic root of 798381271 is about 927.6912210749.

The spelling of 798381271 in words is "seven hundred ninety-eight million, three hundred eighty-one thousand, two hundred seventy-one".