675947093 has 2 divisors, whose sum is σ = 675947094. Its totient is φ = 675947092.

The previous prime is 675947087. The next prime is 675947137. The reversal of 675947093 is 390749576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465610084 + 210337009 = 21578^2 + 14503^2 .

It is a cyclic number.

It is not a de Polignac number, because 675947093 - 2¹² = 675942997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675947053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337973546 + 337973547.

It is an arithmetic number, because the mean of its divisors is an integer number (337973547).

Almost surely, 2^675947093 is an apocalyptic number.

It is an amenable number.

675947093 is a deficient number, since it is larger than the sum of its proper divisors (1).

675947093 is an equidigital number, since it uses as much as digits as its factorization.

675947093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 675947093 is about 25998.9825377841. The cubic root of 675947093 is about 877.6153988758.

The spelling of 675947093 in words is "six hundred seventy-five million, nine hundred forty-seven thousand, ninety-three".