79030653 has 24 divisors (see below), whose sum is σ = 115351488. Its totient is φ = 48102912.

The previous prime is 79030649. The next prime is 79030663. The reversal of 79030653 is 35603097.

It is not a de Polignac number, because 79030653 - 2² = 79030649 is a prime.

It is a super-2 number, since 2×79030653² = 12491688227212818, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79030663) 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 23 ways as a sum of consecutive naturals, for example, 48376 + ... + 49982.

It is an arithmetic number, because the mean of its divisors is an integer number (4806312).

Almost surely, 2^79030653 is an apocalyptic number.

It is an amenable number.

79030653 is a deficient number, since it is larger than the sum of its proper divisors (36320835).

79030653 is a wasteful number, since it uses less digits than its factorization.

79030653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 79030653 is about 8889.9186160504. The cubic root of 79030653 is about 429.1395322064.

The spelling of 79030653 in words is "seventy-nine million, thirty thousand, six hundred fifty-three".