79021353 has 16 divisors (see below), whose sum is σ = 110186496. Its totient is φ = 50278800.

The previous prime is 79021343. The next prime is 79021363. The reversal of 79021353 is 35312097.

It is an interprime number because it is at equal distance from previous prime (79021343) and next prime (79021363).

It is not a de Polignac number, because 79021353 - 2⁴ = 79021337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79021353.

It is not an unprimeable number, because it can be changed into a prime (79021343) 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 15 ways as a sum of consecutive naturals, for example, 39528 + ... + 41478.

It is an arithmetic number, because the mean of its divisors is an integer number (6886656).

Almost surely, 2^79021353 is an apocalyptic number.

It is an amenable number.

79021353 is a deficient number, since it is larger than the sum of its proper divisors (31165143).

79021353 is a wasteful number, since it uses less digits than its factorization.

79021353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 79021353 is about 8889.3955362555. The cubic root of 79021353 is about 429.1226984250.

The spelling of 79021353 in words is "seventy-nine million, twenty-one thousand, three hundred fifty-three".