79412477 has 2 divisors, whose sum is σ = 79412478. Its totient is φ = 79412476.

The previous prime is 79412467. The next prime is 79412503. The reversal of 79412477 is 77421497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 27730756 = 7189^2 + 5266^2 .

It is a cyclic number.

It is not a de Polignac number, because 79412477 - 2⁶ = 79412413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79412467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39706238 + 39706239.

It is an arithmetic number, because the mean of its divisors is an integer number (39706239).

Almost surely, 2^79412477 is an apocalyptic number.

It is an amenable number.

79412477 is a deficient number, since it is larger than the sum of its proper divisors (1).

79412477 is an equidigital number, since it uses as much as digits as its factorization.

79412477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 41.

The square root of 79412477 is about 8911.3678523558. The cubic root of 79412477 is about 429.8295286045.

The spelling of 79412477 in words is "seventy-nine million, four hundred twelve thousand, four hundred seventy-seven".