797663970 has 64 divisors (see below), whose sum is σ = 2252240640. Its totient is φ = 200196864.

The previous prime is 797663959. The next prime is 797664001. The reversal of 797663970 is 79366797.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82302 + ... + 91481.

It is an arithmetic number, because the mean of its divisors is an integer number (35191260).

Almost surely, 2^797663970 is an apocalyptic number.

797663970 is an abundant number, since it is smaller than the sum of its proper divisors (1454576670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797663970 is a wasteful number, since it uses less digits than its factorization.

797663970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173816 (or 173810 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The square root of 797663970 is about 28242.9454908655. The cubic root of 797663970 is about 927.4133115726.

The spelling of 797663970 in words is "seven hundred ninety-seven million, six hundred sixty-three thousand, nine hundred seventy".