87370097 has 2 divisors, whose sum is σ = 87370098. Its totient is φ = 87370096.

The previous prime is 87370081. The next prime is 87370099. The reversal of 87370097 is 79007378.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 28633201 = 7664^2 + 5351^2 .

It is a cyclic number.

It is not a de Polignac number, because 87370097 - 2⁴ = 87370081 is a prime.

Together with 87370099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87370099) 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, 43685048 + 43685049.

It is an arithmetic number, because the mean of its divisors is an integer number (43685049).

Almost surely, 2^87370097 is an apocalyptic number.

It is an amenable number.

87370097 is a deficient number, since it is larger than the sum of its proper divisors (1).

87370097 is an equidigital number, since it uses as much as digits as its factorization.

87370097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 87370097 is about 9347.1972804686. The cubic root of 87370097 is about 443.7321941675.

The spelling of 87370097 in words is "eighty-seven million, three hundred seventy thousand, ninety-seven".