674465630454277 has 2 divisors, whose sum is σ = 674465630454278. Its totient is φ = 674465630454276.

The previous prime is 674465630454229. The next prime is 674465630454323. The reversal of 674465630454277 is 772454036564476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537432525473281 + 137033104980996 = 23182591^2 + 11706114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674465630454277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674465630454677) 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, 337232815227138 + 337232815227139.

It is an arithmetic number, because the mean of its divisors is an integer number (337232815227139).

Almost surely, 2^{674465630454277} is an apocalyptic number.

It is an amenable number.

674465630454277 is a deficient number, since it is larger than the sum of its proper divisors (1).

674465630454277 is an equidigital number, since it uses as much as digits as its factorization.

674465630454277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2844979200, while the sum is 70.

The spelling of 674465630454277 in words is "six hundred seventy-four trillion, four hundred sixty-five billion, six hundred thirty million, four hundred fifty-four thousand, two hundred seventy-seven".