87313301 has 2 divisors, whose sum is σ = 87313302. Its totient is φ = 87313300.

The previous prime is 87313279. The next prime is 87313307. The reversal of 87313301 is 10331378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81884401 + 5428900 = 9049^2 + 2330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87313301 is a prime.

It is a super-2 number, since 2×87313301² = 15247225063033202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87313307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43656650 + 43656651.

It is an arithmetic number, because the mean of its divisors is an integer number (43656651).

Almost surely, 2^87313301 is an apocalyptic number.

It is an amenable number.

87313301 is a deficient number, since it is larger than the sum of its proper divisors (1).

87313301 is an equidigital number, since it uses as much as digits as its factorization.

87313301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 87313301 is about 9344.1586566154. The cubic root of 87313301 is about 443.6360221455.

Adding to 87313301 its reverse (10331378), we get a palindrome (97644679).

The spelling of 87313301 in words is "eighty-seven million, three hundred thirteen thousand, three hundred one".