79479733 has 2 divisors, whose sum is σ = 79479734. Its totient is φ = 79479732.

The previous prime is 79479731. The next prime is 79479739. The reversal of 79479733 is 33797497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 38031889 = 6438^2 + 6167^2 .

It is an emirp because it is prime and its reverse (33797497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79479733 - 2¹ = 79479731 is a prime.

Together with 79479731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79479731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39739866 + 39739867.

It is an arithmetic number, because the mean of its divisors is an integer number (39739867).

Almost surely, 2^79479733 is an apocalyptic number.

It is an amenable number.

79479733 is a deficient number, since it is larger than the sum of its proper divisors (1).

79479733 is an equidigital number, since it uses as much as digits as its factorization.

79479733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1000188, while the sum is 49.

The square root of 79479733 is about 8915.1406606963. The cubic root of 79479733 is about 429.9508380788.

The spelling of 79479733 in words is "seventy-nine million, four hundred seventy-nine thousand, seven hundred thirty-three".