677322253 has 2 divisors, whose sum is σ = 677322254. Its totient is φ = 677322252.

The previous prime is 677322199. The next prime is 677322271. The reversal of 677322253 is 352223776.

677322253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342176004 + 335146249 = 18498^2 + 18307^2 .

It is a cyclic number.

It is not a de Polignac number, because 677322253 - 2¹³ = 677314061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677322293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338661126 + 338661127.

It is an arithmetic number, because the mean of its divisors is an integer number (338661127).

Almost surely, 2^677322253 is an apocalyptic number.

It is an amenable number.

677322253 is a deficient number, since it is larger than the sum of its proper divisors (1).

677322253 is an equidigital number, since it uses as much as digits as its factorization.

677322253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 677322253 is about 26025.4155202179. The cubic root of 677322253 is about 878.2101417224.

The spelling of 677322253 in words is "six hundred seventy-seven million, three hundred twenty-two thousand, two hundred fifty-three".