677352593 has 2 divisors, whose sum is σ = 677352594. Its totient is φ = 677352592.

The previous prime is 677352589. The next prime is 677352631. The reversal of 677352593 is 395253776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363779329 + 313573264 = 19073^2 + 17708^2 .

It is a cyclic number.

It is not a de Polignac number, because 677352593 - 2² = 677352589 is a prime.

It is not a weakly prime, because it can be changed into another prime (677352563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338676296 + 338676297.

It is an arithmetic number, because the mean of its divisors is an integer number (338676297).

Almost surely, 2^677352593 is an apocalyptic number.

It is an amenable number.

677352593 is a deficient number, since it is larger than the sum of its proper divisors (1).

677352593 is an equidigital number, since it uses as much as digits as its factorization.

677352593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1190700, while the sum is 47.

The square root of 677352593 is about 26025.9984054407. The cubic root of 677352593 is about 878.2232543866.

The spelling of 677352593 in words is "six hundred seventy-seven million, three hundred fifty-two thousand, five hundred ninety-three".