677363654951 has 2 divisors, whose sum is σ = 677363654952. Its totient is φ = 677363654950.

The previous prime is 677363654827. The next prime is 677363655041. The reversal of 677363654951 is 159456363776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677363654951 - 2³⁰ = 676289913127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677363674951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338681827475 + 338681827476.

It is an arithmetic number, because the mean of its divisors is an integer number (338681827476).

Almost surely, 2^677363654951 is an apocalyptic number.

677363654951 is a deficient number, since it is larger than the sum of its proper divisors (1).

677363654951 is an equidigital number, since it uses as much as digits as its factorization.

677363654951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85730400, while the sum is 62.

The spelling of 677363654951 in words is "six hundred seventy-seven billion, three hundred sixty-three million, six hundred fifty-four thousand, nine hundred fifty-one".