797427251 has 8 divisors (see below), whose sum is σ = 802436544. Its totient is φ = 792433000.

The previous prime is 797427247. The next prime is 797427263. The reversal of 797427251 is 152724797.

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 797427251 - 2² = 797427247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797427151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113816 + ... + 120618.

It is an arithmetic number, because the mean of its divisors is an integer number (100304568).

Almost surely, 2^797427251 is an apocalyptic number.

797427251 is a deficient number, since it is larger than the sum of its proper divisors (5009293).

797427251 is a wasteful number, since it uses less digits than its factorization.

797427251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521.

The product of its digits is 246960, while the sum is 44.

The square root of 797427251 is about 28238.7544165815. The cubic root of 797427251 is about 927.3215611277.

The spelling of 797427251 in words is "seven hundred ninety-seven million, four hundred twenty-seven thousand, two hundred fifty-one".