79769722003 has 2 divisors, whose sum is σ = 79769722004. Its totient is φ = 79769722002.

The previous prime is 79769721991. The next prime is 79769722027. The reversal of 79769722003 is 30022796797.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79769722003 - 2⁹ = 79769721491 is a prime.

It is not a weakly prime, because it can be changed into another prime (79769722073) 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, 39884861001 + 39884861002.

It is an arithmetic number, because the mean of its divisors is an integer number (39884861002).

Almost surely, 2^79769722003 is an apocalyptic number.

79769722003 is a deficient number, since it is larger than the sum of its proper divisors (1).

79769722003 is an equidigital number, since it uses as much as digits as its factorization.

79769722003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The spelling of 79769722003 in words is "seventy-nine billion, seven hundred sixty-nine million, seven hundred twenty-two thousand, three".