79220003 has 2 divisors, whose sum is σ = 79220004. Its totient is φ = 79220002.

The previous prime is 79219999. The next prime is 79220021. The reversal of 79220003 is 30002297.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79220003 - 2² = 79219999 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79220033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39610001 + 39610002.

It is an arithmetic number, because the mean of its divisors is an integer number (39610002).

Almost surely, 2^79220003 is an apocalyptic number.

79220003 is a deficient number, since it is larger than the sum of its proper divisors (1).

79220003 is an equidigital number, since it uses as much as digits as its factorization.

79220003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 79220003 is about 8900.5619485513. The cubic root of 79220003 is about 429.4819848220.

The spelling of 79220003 in words is "seventy-nine million, two hundred twenty thousand, three".