79161703 has 4 divisors (see below), whose sum is σ = 79901640. Its totient is φ = 78421768.

The previous prime is 79161689. The next prime is 79161721. The reversal of 79161703 is 30716197.

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 79161703 - 2⁵ = 79161671 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 (79161743) 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 3 ways as a sum of consecutive naturals, for example, 369808 + ... + 370021.

It is an arithmetic number, because the mean of its divisors is an integer number (19975410).

Almost surely, 2^79161703 is an apocalyptic number.

79161703 is a deficient number, since it is larger than the sum of its proper divisors (739937).

79161703 is a wasteful number, since it uses less digits than its factorization.

79161703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739936.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 79161703 is about 8897.2862716673. The cubic root of 79161703 is about 429.3766034221.

The spelling of 79161703 in words is "seventy-nine million, one hundred sixty-one thousand, seven hundred three".