675947087 has 2 divisors, whose sum is σ = 675947088. Its totient is φ = 675947086.

The previous prime is 675947053. The next prime is 675947093. The reversal of 675947087 is 780749576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675947087 - 2²⁴ = 659169871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675943087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337973543 + 337973544.

It is an arithmetic number, because the mean of its divisors is an integer number (337973544).

Almost surely, 2^675947087 is an apocalyptic number.

675947087 is a deficient number, since it is larger than the sum of its proper divisors (1).

675947087 is an equidigital number, since it uses as much as digits as its factorization.

675947087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 675947087 is about 25998.9824223949. The cubic root of 675947087 is about 877.6153962791.

The spelling of 675947087 in words is "six hundred seventy-five million, nine hundred forty-seven thousand, eighty-seven".