679980053 has 2 divisors, whose sum is σ = 679980054. Its totient is φ = 679980052.

The previous prime is 679980011. The next prime is 679980061. The reversal of 679980053 is 350089976.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 348120964 + 331859089 = 18658^2 + 18217^2 .

It is a cyclic number.

It is not a de Polignac number, because 679980053 - 2¹⁶ = 679914517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679980953) 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, 339990026 + 339990027.

It is an arithmetic number, because the mean of its divisors is an integer number (339990027).

Almost surely, 2^679980053 is an apocalyptic number.

It is an amenable number.

679980053 is a deficient number, since it is larger than the sum of its proper divisors (1).

679980053 is an equidigital number, since it uses as much as digits as its factorization.

679980053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 679980053 is about 26076.4271517399. The cubic root of 679980053 is about 879.3573359592.

The spelling of 679980053 in words is "six hundred seventy-nine million, nine hundred eighty thousand, fifty-three".