679200606761 has 2 divisors, whose sum is σ = 679200606762. Its totient is φ = 679200606760.

The previous prime is 679200606719. The next prime is 679200606781. The reversal of 679200606761 is 167606002976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412189680400 + 267010926361 = 642020^2 + 516731^2 .

It is a cyclic number.

It is not a de Polignac number, because 679200606761 - 2⁶ = 679200606697 is a prime.

It is a super-2 number, since 2×679200606761² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (679200606701) 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, 339600303380 + 339600303381.

It is an arithmetic number, because the mean of its divisors is an integer number (339600303381).

Almost surely, 2^679200606761 is an apocalyptic number.

It is an amenable number.

679200606761 is a deficient number, since it is larger than the sum of its proper divisors (1).

679200606761 is an equidigital number, since it uses as much as digits as its factorization.

679200606761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 679200606761 in words is "six hundred seventy-nine billion, two hundred million, six hundred six thousand, seven hundred sixty-one".