79410491 has 2 divisors, whose sum is σ = 79410492. Its totient is φ = 79410490.

The previous prime is 79410469. The next prime is 79410493. The reversal of 79410491 is 19401497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79410491 - 2⁶ = 79410427 is a prime.

It is a super-2 number, since 2×79410491² = 12612052161722162, which contains 22 as substring.

Together with 79410493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79410493) 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, 39705245 + 39705246.

It is an arithmetic number, because the mean of its divisors is an integer number (39705246).

Almost surely, 2^79410491 is an apocalyptic number.

79410491 is a deficient number, since it is larger than the sum of its proper divisors (1).

79410491 is an equidigital number, since it uses as much as digits as its factorization.

79410491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 79410491 is about 8911.2564209543. The cubic root of 79410491 is about 429.8259454205.

The spelling of 79410491 in words is "seventy-nine million, four hundred ten thousand, four hundred ninety-one".