797247089 has 8 divisors (see below), whose sum is σ = 816022272. Its totient is φ = 778684320.

The previous prime is 797247023. The next prime is 797247097. The reversal of 797247089 is 980742797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 797247089 - 2²⁴ = 780469873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 797247089.

It is not an unprimeable number, because it can be changed into a prime (797247019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45497 + ... + 60534.

It is an arithmetic number, because the mean of its divisors is an integer number (102002784).

Almost surely, 2^797247089 is an apocalyptic number.

It is an amenable number.

797247089 is a deficient number, since it is larger than the sum of its proper divisors (18775183).

797247089 is a wasteful number, since it uses less digits than its factorization.

797247089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106207.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The square root of 797247089 is about 28235.5642585729. The cubic root of 797247089 is about 927.2517195673.

The spelling of 797247089 in words is "seven hundred ninety-seven million, two hundred forty-seven thousand, eighty-nine".