79410469 has 2 divisors, whose sum is σ = 79410470. Its totient is φ = 79410468.

The previous prime is 79410427. The next prime is 79410491. The reversal of 79410469 is 96401497.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79121025 + 289444 = 8895^2 + 538^2 .

It is a cyclic number.

It is not a de Polignac number, because 79410469 - 2²¹ = 77313317 is a prime.

It is a super-2 number, since 2×79410469² = 12612045173599922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79410169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39705234 + 39705235.

It is an arithmetic number, because the mean of its divisors is an integer number (39705235).

Almost surely, 2^79410469 is an apocalyptic number.

It is an amenable number.

79410469 is a deficient number, since it is larger than the sum of its proper divisors (1).

79410469 is an equidigital number, since it uses as much as digits as its factorization.

79410469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 79410469 is about 8911.2551865604. The cubic root of 79410469 is about 429.8259057272.

The spelling of 79410469 in words is "seventy-nine million, four hundred ten thousand, four hundred sixty-nine".