798970943 has 2 divisors, whose sum is σ = 798970944. Its totient is φ = 798970942.

The previous prime is 798970927. The next prime is 798970961. The reversal of 798970943 is 349079897.

It is a weak prime.

It is an emirp because it is prime and its reverse (349079897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798970943 - 2⁴ = 798970927 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798970973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399485471 + 399485472.

It is an arithmetic number, because the mean of its divisors is an integer number (399485472).

Almost surely, 2^798970943 is an apocalyptic number.

798970943 is a deficient number, since it is larger than the sum of its proper divisors (1).

798970943 is an equidigital number, since it uses as much as digits as its factorization.

798970943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 798970943 is about 28266.0740641498. The cubic root of 798970943 is about 927.9195576421.

The spelling of 798970943 in words is "seven hundred ninety-eight million, nine hundred seventy thousand, nine hundred forty-three".