677476403 has 2 divisors, whose sum is σ = 677476404. Its totient is φ = 677476402.

The previous prime is 677476381. The next prime is 677476417. The reversal of 677476403 is 304674776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677476403 - 2¹² = 677472307 is a prime.

It is not a weakly prime, because it can be changed into another prime (677476703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338738201 + 338738202.

It is an arithmetic number, because the mean of its divisors is an integer number (338738202).

Almost surely, 2^677476403 is an apocalyptic number.

677476403 is a deficient number, since it is larger than the sum of its proper divisors (1).

677476403 is an equidigital number, since it uses as much as digits as its factorization.

677476403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 592704, while the sum is 44.

The square root of 677476403 is about 26028.3768798594. The cubic root of 677476403 is about 878.2767598518.

The spelling of 677476403 in words is "six hundred seventy-seven million, four hundred seventy-six thousand, four hundred three".