79422503 has 4 divisors (see below), whose sum is σ = 82161240. Its totient is φ = 76683768.

The previous prime is 79422491. The next prime is 79422559. The reversal of 79422503 is 30522497.

It is a happy number.

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 79422503 - 2⁶ = 79422439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79422503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79422583) 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, 1369325 + ... + 1369382.

It is an arithmetic number, because the mean of its divisors is an integer number (20540310).

Almost surely, 2^79422503 is an apocalyptic number.

79422503 is a deficient number, since it is larger than the sum of its proper divisors (2738737).

79422503 is a wasteful number, since it uses less digits than its factorization.

79422503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738736.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 79422503 is about 8911.9303745036. The cubic root of 79422503 is about 429.8476168180.

The spelling of 79422503 in words is "seventy-nine million, four hundred twenty-two thousand, five hundred three".