95998921 has 2 divisors, whose sum is σ = 95998922. Its totient is φ = 95998920.

The previous prime is 95998913. The next prime is 95999003. The reversal of 95998921 is 12989959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 741321 = 9760^2 + 861^2 .

It is a cyclic number.

It is not a de Polignac number, because 95998921 - 2³ = 95998913 is a prime.

It is not a weakly prime, because it can be changed into another prime (95998421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47999460 + 47999461.

It is an arithmetic number, because the mean of its divisors is an integer number (47999461).

Almost surely, 2^95998921 is an apocalyptic number.

It is an amenable number.

95998921 is a deficient number, since it is larger than the sum of its proper divisors (1).

95998921 is an equidigital number, since it uses as much as digits as its factorization.

95998921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 52.

The square root of 95998921 is about 9797.9039084898. The cubic root of 95998921 is about 457.8839815334.

The spelling of 95998921 in words is "ninety-five million, nine hundred ninety-eight thousand, nine hundred twenty-one".