79422497 has 8 divisors (see below), whose sum is σ = 99020352. Its totient is φ = 61887600.

The previous prime is 79422491. The next prime is 79422559.

79422497 is nontrivially palindromic in base 10.

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 79422497 - 2⁴ = 79422481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79422491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515654 + ... + 515807.

It is an arithmetic number, because the mean of its divisors is an integer number (12377544).

Almost surely, 2^79422497 is an apocalyptic number.

79422497 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

79422497 is a deficient number, since it is larger than the sum of its proper divisors (19597855).

79422497 is a wasteful number, since it uses less digits than its factorization.

79422497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031479.

The product of its digits is 254016, while the sum is 44.

The square root of 79422497 is about 8911.9300378762. The cubic root of 79422497 is about 429.8476059936.

The spelling of 79422497 in words is "seventy-nine million, four hundred twenty-two thousand, four hundred ninety-seven".