798057999 has 6 divisors (see below), whose sum is σ = 1152750456. Its totient is φ = 532038660.

The previous prime is 798057991. The next prime is 798058003. The reversal of 798057999 is 999750897.

It is not a de Polignac number, because 798057999 - 2³ = 798057991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798057991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44336547 + ... + 44336564.

It is an arithmetic number, because the mean of its divisors is an integer number (192125076).

Almost surely, 2^798057999 is an apocalyptic number.

798057999 is a deficient number, since it is larger than the sum of its proper divisors (354692457).

798057999 is a wasteful number, since it uses less digits than its factorization.

798057999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88673117 (or 88673114 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 63.

The square root of 798057999 is about 28249.9203361709. The cubic root of 798057999 is about 927.5659939045.

The spelling of 798057999 in words is "seven hundred ninety-eight million, fifty-seven thousand, nine hundred ninety-nine".