798900667 has 2 divisors, whose sum is σ = 798900668. Its totient is φ = 798900666.

The previous prime is 798900643. The next prime is 798900673. The reversal of 798900667 is 766009897.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 798900667 - 2¹⁹ = 798376379 is a prime.

It is not a weakly prime, because it can be changed into another prime (798900677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399450333 + 399450334.

It is an arithmetic number, because the mean of its divisors is an integer number (399450334).

Almost surely, 2^798900667 is an apocalyptic number.

798900667 is a deficient number, since it is larger than the sum of its proper divisors (1).

798900667 is an equidigital number, since it uses as much as digits as its factorization.

798900667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 798900667 is about 28264.8309211288. The cubic root of 798900667 is about 927.8923508175.

The spelling of 798900667 in words is "seven hundred ninety-eight million, nine hundred thousand, six hundred sixty-seven".