79448053 has 2 divisors, whose sum is σ = 79448054. Its totient is φ = 79448052.

The previous prime is 79448027. The next prime is 79448069. The reversal of 79448053 is 35084497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54066609 + 25381444 = 7353^2 + 5038^2 .

It is a cyclic number.

It is not a de Polignac number, because 79448053 - 2¹⁷ = 79316981 is a prime.

It is a super-3 number, since 3×79448053³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79447997 and 79448015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79448353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39724026 + 39724027.

It is an arithmetic number, because the mean of its divisors is an integer number (39724027).

Almost surely, 2^79448053 is an apocalyptic number.

It is an amenable number.

79448053 is a deficient number, since it is larger than the sum of its proper divisors (1).

79448053 is an equidigital number, since it uses as much as digits as its factorization.

79448053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 79448053 is about 8913.3637309379. The cubic root of 79448053 is about 429.8937054734.

The spelling of 79448053 in words is "seventy-nine million, four hundred forty-eight thousand, fifty-three".