797672039 has 4 divisors (see below), whose sum is σ = 832353456. Its totient is φ = 762990624.

The previous prime is 797672017. The next prime is 797672047. The reversal of 797672039 is 930276797.

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 797672039 - 2¹² = 797667943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797672009) 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, 17340674 + ... + 17340719.

It is an arithmetic number, because the mean of its divisors is an integer number (208088364).

Almost surely, 2^797672039 is an apocalyptic number.

797672039 is a deficient number, since it is larger than the sum of its proper divisors (34681417).

797672039 is a wasteful number, since it uses less digits than its factorization.

797672039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681416.

The product of its (nonzero) digits is 1000188, while the sum is 50.

The square root of 797672039 is about 28243.0883403356. The cubic root of 797672039 is about 927.4164387343.

The spelling of 797672039 in words is "seven hundred ninety-seven million, six hundred seventy-two thousand, thirty-nine".