679975103 has 2 divisors, whose sum is σ = 679975104. Its totient is φ = 679975102.

The previous prime is 679975099. The next prime is 679975117. The reversal of 679975103 is 301579976.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679975103 - 2² = 679975099 is a prime.

It is a super-2 number, since 2×679975103² = 924732281399721218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679975123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339987551 + 339987552.

It is an arithmetic number, because the mean of its divisors is an integer number (339987552).

Almost surely, 2^679975103 is an apocalyptic number.

679975103 is a deficient number, since it is larger than the sum of its proper divisors (1).

679975103 is an equidigital number, since it uses as much as digits as its factorization.

679975103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 357210, while the sum is 47.

The square root of 679975103 is about 26076.3322382577. The cubic root of 679975103 is about 879.3552021567.

The spelling of 679975103 in words is "six hundred seventy-nine million, nine hundred seventy-five thousand, one hundred three".