97327987 has 2 divisors, whose sum is σ = 97327988. Its totient is φ = 97327986.

The previous prime is 97327969. The next prime is 97327991. The reversal of 97327987 is 78972379.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97327987 - 2¹¹ = 97325939 is a prime.

It is not a weakly prime, because it can be changed into another prime (97327187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48663993 + 48663994.

It is an arithmetic number, because the mean of its divisors is an integer number (48663994).

Almost surely, 2^97327987 is an apocalyptic number.

97327987 is a deficient number, since it is larger than the sum of its proper divisors (1).

97327987 is an equidigital number, since it uses as much as digits as its factorization.

97327987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 52.

The square root of 97327987 is about 9865.4947671163. The cubic root of 97327987 is about 459.9873767803.

The spelling of 97327987 in words is "ninety-seven million, three hundred twenty-seven thousand, nine hundred eighty-seven".