676920047 has 2 divisors, whose sum is σ = 676920048. Its totient is φ = 676920046.

The previous prime is 676920037. The next prime is 676920053. The reversal of 676920047 is 740029676.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 676920047 - 2¹² = 676915951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 676919986 and 676920013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (676920037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338460023 + 338460024.

It is an arithmetic number, because the mean of its divisors is an integer number (338460024).

Almost surely, 2^676920047 is an apocalyptic number.

676920047 is a deficient number, since it is larger than the sum of its proper divisors (1).

676920047 is an equidigital number, since it uses as much as digits as its factorization.

676920047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 676920047 is about 26017.6871954446. The cubic root of 676920047 is about 878.0362750357.

The spelling of 676920047 in words is "six hundred seventy-six million, nine hundred twenty thousand, forty-seven".