677650066153 has 2 divisors, whose sum is σ = 677650066154. Its totient is φ = 677650066152.

The previous prime is 677650066117. The next prime is 677650066193. The reversal of 677650066153 is 351660056776.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677373442729 + 276623424 = 823027^2 + 16632^2 .

It is a cyclic number.

It is not a de Polignac number, because 677650066153 - 2¹³ = 677650057961 is a prime.

It is a super-2 number, since 2×677650066153² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677650066153.

It is not a weakly prime, because it can be changed into another prime (677650066193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338825033076 + 338825033077.

It is an arithmetic number, because the mean of its divisors is an integer number (338825033077).

Almost surely, 2^677650066153 is an apocalyptic number.

It is an amenable number.

677650066153 is a deficient number, since it is larger than the sum of its proper divisors (1).

677650066153 is an equidigital number, since it uses as much as digits as its factorization.

677650066153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 677650066153 in words is "six hundred seventy-seven billion, six hundred fifty million, sixty-six thousand, one hundred fifty-three".