797375459 has 4 divisors (see below), whose sum is σ = 823097280. Its totient is φ = 771653640.

The previous prime is 797375399. The next prime is 797375473. The reversal of 797375459 is 954573797.

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

It is a cyclic number.

It is not a de Polignac number, because 797375459 - 2¹² = 797371363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797375659) 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, 12860864 + ... + 12860925.

It is an arithmetic number, because the mean of its divisors is an integer number (205774320).

Almost surely, 2^797375459 is an apocalyptic number.

797375459 is a deficient number, since it is larger than the sum of its proper divisors (25721821).

797375459 is a wasteful number, since it uses less digits than its factorization.

797375459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25721820.

The product of its digits is 8334900, while the sum is 56.

The square root of 797375459 is about 28237.8373640759. The cubic root of 797375459 is about 927.3014845301.

The spelling of 797375459 in words is "seven hundred ninety-seven million, three hundred seventy-five thousand, four hundred fifty-nine".