797409463 has 4 divisors (see below), whose sum is σ = 844315920. Its totient is φ = 750503008.

The previous prime is 797409439. The next prime is 797409479. The reversal of 797409463 is 364904797.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-797409463 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797409413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23453203 + ... + 23453236.

It is an arithmetic number, because the mean of its divisors is an integer number (211078980).

Almost surely, 2^797409463 is an apocalyptic number.

797409463 is a deficient number, since it is larger than the sum of its proper divisors (46906457).

797409463 is a wasteful number, since it uses less digits than its factorization.

797409463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46906456.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 797409463 is about 28238.4394575904. The cubic root of 797409463 is about 927.3146659037.

The spelling of 797409463 in words is "seven hundred ninety-seven million, four hundred nine thousand, four hundred sixty-three".