794972279497 has 4 divisors (see below), whose sum is σ = 867242486736. Its totient is φ = 722702072260.

The previous prime is 794972279477. The next prime is 794972279509.

794972279497 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 794972279497 - 2¹⁹ = 794971755209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794972279407) 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, 36135103603 + ... + 36135103624.

It is an arithmetic number, because the mean of its divisors is an integer number (216810621684).

Almost surely, 2^794972279497 is an apocalyptic number.

It is an amenable number.

794972279497 is a deficient number, since it is larger than the sum of its proper divisors (72270207239).

794972279497 is a wasteful number, since it uses less digits than its factorization.

794972279497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72270207238.

The product of its digits is 1008189504, while the sum is 76.

The spelling of 794972279497 in words is "seven hundred ninety-four billion, nine hundred seventy-two million, two hundred seventy-nine thousand, four hundred ninety-seven".