79154011 has 2 divisors, whose sum is σ = 79154012. Its totient is φ = 79154010.

The previous prime is 79153993. The next prime is 79154039. The reversal of 79154011 is 11045197.

It is an a-pointer prime, because the next prime (79154039) can be obtained adding 79154011 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79154011 - 2⁷ = 79153883 is a prime.

It is not a weakly prime, because it can be changed into another prime (79154051) 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 as a sum of consecutive naturals, namely, 39577005 + 39577006.

It is an arithmetic number, because the mean of its divisors is an integer number (39577006).

Almost surely, 2^79154011 is an apocalyptic number.

79154011 is a deficient number, since it is larger than the sum of its proper divisors (1).

79154011 is an equidigital number, since it uses as much as digits as its factorization.

79154011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 79154011 is about 8896.8539945309. The cubic root of 79154011 is about 429.3626957214.

The spelling of 79154011 in words is "seventy-nine million, one hundred fifty-four thousand, eleven".