87950593673 has 2 divisors, whose sum is σ = 87950593674. Its totient is φ = 87950593672.

The previous prime is 87950593651. The next prime is 87950593733. The reversal of 87950593673 is 37639505978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84432087184 + 3518506489 = 290572^2 + 59317^2 .

It is a cyclic number.

It is not a de Polignac number, because 87950593673 - 2¹² = 87950589577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (87950593603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43975296836 + 43975296837.

It is an arithmetic number, because the mean of its divisors is an integer number (43975296837).

Almost surely, 2^87950593673 is an apocalyptic number.

It is an amenable number.

87950593673 is a deficient number, since it is larger than the sum of its proper divisors (1).

87950593673 is an equidigital number, since it uses as much as digits as its factorization.

87950593673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 87950593673 in words is "eighty-seven billion, nine hundred fifty million, five hundred ninety-three thousand, six hundred seventy-three".