798661927 has 12 divisors (see below), whose sum is σ = 929519976. Its totient is φ = 684225360.

The previous prime is 798661901. The next prime is 798661931. The reversal of 798661927 is 729166897.

It is a de Polignac number, because none of the positive numbers 2^k-798661927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798661967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171208 + ... + 175810.

It is an arithmetic number, because the mean of its divisors is an integer number (77459998).

Almost surely, 2^798661927 is an apocalyptic number.

798661927 is a deficient number, since it is larger than the sum of its proper divisors (130858049).

798661927 is a wasteful number, since it uses less digits than its factorization.

798661927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158 (or 8151 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 55.

The square root of 798661927 is about 28260.6073360075. The cubic root of 798661927 is about 927.7999125044.

The spelling of 798661927 in words is "seven hundred ninety-eight million, six hundred sixty-one thousand, nine hundred twenty-seven".