677465333 has 2 divisors, whose sum is σ = 677465334. Its totient is φ = 677465332.

The previous prime is 677465323. The next prime is 677465359. The reversal of 677465333 is 333564776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 568011889 + 109453444 = 23833^2 + 10462^2 .

It is a cyclic number.

It is not a de Polignac number, because 677465333 - 2⁸ = 677465077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677465323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338732666 + 338732667.

It is an arithmetic number, because the mean of its divisors is an integer number (338732667).

Almost surely, 2^677465333 is an apocalyptic number.

It is an amenable number.

677465333 is a deficient number, since it is larger than the sum of its proper divisors (1).

677465333 is an equidigital number, since it uses as much as digits as its factorization.

677465333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 44.

The square root of 677465333 is about 26028.1642264682. The cubic root of 677465333 is about 878.2719761297.

The spelling of 677465333 in words is "six hundred seventy-seven million, four hundred sixty-five thousand, three hundred thirty-three".