677883797 has 2 divisors, whose sum is σ = 677883798. Its totient is φ = 677883796.

The previous prime is 677883763. The next prime is 677883889. The reversal of 677883797 is 797388776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 581726161 + 96157636 = 24119^2 + 9806^2 .

It is a cyclic number.

It is not a de Polignac number, because 677883797 - 2¹⁴ = 677867413 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 (677883757) 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, 338941898 + 338941899.

It is an arithmetic number, because the mean of its divisors is an integer number (338941899).

Almost surely, 2^677883797 is an apocalyptic number.

It is an amenable number.

677883797 is a deficient number, since it is larger than the sum of its proper divisors (1).

677883797 is an equidigital number, since it uses as much as digits as its factorization.

677883797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24893568, while the sum is 62.

The square root of 677883797 is about 26036.2016623009. The cubic root of 677883797 is about 878.4527723712.

The spelling of 677883797 in words is "six hundred seventy-seven million, eight hundred eighty-three thousand, seven hundred ninety-seven".