79345603 has 2 divisors, whose sum is σ = 79345604. Its totient is φ = 79345602.

The previous prime is 79345601. The next prime is 79345627. The reversal of 79345603 is 30654397.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79345603 - 2¹ = 79345601 is a prime.

Together with 79345601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (79345601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39672801 + 39672802.

It is an arithmetic number, because the mean of its divisors is an integer number (39672802).

Almost surely, 2^79345603 is an apocalyptic number.

79345603 is a deficient number, since it is larger than the sum of its proper divisors (1).

79345603 is an equidigital number, since it uses as much as digits as its factorization.

79345603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 79345603 is about 8907.6148883975. The cubic root of 79345603 is about 429.7088402131.

The spelling of 79345603 in words is "seventy-nine million, three hundred forty-five thousand, six hundred three".