79481267 has 2 divisors, whose sum is σ = 79481268. Its totient is φ = 79481266.

The previous prime is 79481251. The next prime is 79481279. The reversal of 79481267 is 76218497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79481267 - 2⁴ = 79481251 is a prime.

It is not a weakly prime, because it can be changed into another prime (79481287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39740633 + 39740634.

It is an arithmetic number, because the mean of its divisors is an integer number (39740634).

Almost surely, 2^79481267 is an apocalyptic number.

79481267 is a deficient number, since it is larger than the sum of its proper divisors (1).

79481267 is an equidigital number, since it uses as much as digits as its factorization.

79481267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 79481267 is about 8915.2266936966. The cubic root of 79481267 is about 429.9536041523.

The spelling of 79481267 in words is "seventy-nine million, four hundred eighty-one thousand, two hundred sixty-seven".