79343885503 has 2 divisors, whose sum is σ = 79343885504. Its totient is φ = 79343885502.

The previous prime is 79343885461. The next prime is 79343885641. The reversal of 79343885503 is 30558834397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79343885503 - 2¹³ = 79343877311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79343885003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39671942751 + 39671942752.

It is an arithmetic number, because the mean of its divisors is an integer number (39671942752).

Almost surely, 2^79343885503 is an apocalyptic number.

79343885503 is a deficient number, since it is larger than the sum of its proper divisors (1).

79343885503 is an equidigital number, since it uses as much as digits as its factorization.

79343885503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 79343885503 in words is "seventy-nine billion, three hundred forty-three million, eight hundred eighty-five thousand, five hundred three".