675510947 has 2 divisors, whose sum is σ = 675510948. Its totient is φ = 675510946.

The previous prime is 675510911. The next prime is 675510959. The reversal of 675510947 is 749015576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675510947 - 2¹⁴ = 675494563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675510898 and 675510907.

It is not a weakly prime, because it can be changed into another prime (675510247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337755473 + 337755474.

It is an arithmetic number, because the mean of its divisors is an integer number (337755474).

Almost surely, 2^675510947 is an apocalyptic number.

675510947 is a deficient number, since it is larger than the sum of its proper divisors (1).

675510947 is an equidigital number, since it uses as much as digits as its factorization.

675510947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 675510947 is about 25990.5934330096. The cubic root of 675510947 is about 877.4266016535.

The spelling of 675510947 in words is "six hundred seventy-five million, five hundred ten thousand, nine hundred forty-seven".