677352396233 has 2 divisors, whose sum is σ = 677352396234. Its totient is φ = 677352396232.

The previous prime is 677352396197. The next prime is 677352396293. The reversal of 677352396233 is 332693253776.

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., 671683510969 + 5668885264 = 819563^2 + 75292^2 .

It is a cyclic number.

It is not a de Polignac number, because 677352396233 - 2²⁶ = 677285287369 is a prime.

It is not a weakly prime, because it can be changed into another prime (677352396293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338676198116 + 338676198117.

It is an arithmetic number, because the mean of its divisors is an integer number (338676198117).

Almost surely, 2^677352396233 is an apocalyptic number.

It is an amenable number.

677352396233 is a deficient number, since it is larger than the sum of its proper divisors (1).

677352396233 is an equidigital number, since it uses as much as digits as its factorization.

677352396233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 56.

The spelling of 677352396233 in words is "six hundred seventy-seven billion, three hundred fifty-two million, three hundred ninety-six thousand, two hundred thirty-three".